Hello Guys! Welcome to Coding Torque. In this blog, we are going to create a Random Password Generator using HTML, CSS and JavaScript. You should create this project if you are a beginner and learning JavaScript.
Before we start, here are some JavaScript Games you might like to create:
1. Snake Game using JavaScript
2. 2D Bouncing Ball Game using JavaScript
3. Rock Paper Scissor Game using JavaScript
4. Tic Tac Toe Game using JavaScript
5. Whack a Mole Game using JavaScript
I would recommend you don’t just copy and paste the code, just look at the code and type by understanding it.
HTML Code
Starter Template
<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- CSS -->
<link rel="stylesheet" href="style.css">
<title>Random Strong Password Generator using JavaScript with Source Code - @code.scientist x @codingtorque</title>
</head>
<body>
<!-- Further code here -->
<script src="script.js"></script>
</body>
</html>
<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- CSS -->
<link rel="stylesheet" href="style.css">
<title>Random Strong Password Generator using JavaScript with Source Code - @code.scientist x @codingtorque</title>
</head>
<body>
<!-- Further code here -->
<script src="script.js"></script>
</body>
</html>
<!doctype html> <html lang="en"> <head> <!-- Required meta tags --> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <!-- CSS --> <link rel="stylesheet" href="style.css"> <title>Random Strong Password Generator using JavaScript with Source Code - @code.scientist x @codingtorque</title> </head> <body> <!-- Further code here --> <script src="script.js"></script> </body> </html>
Paste the below code in your <body>
tag
<div class="container">
<h2 class="title">Password Generator</h2>
<div class="result">
<div class="result__title field-title">Generated Password</div>
<div class="result__info right">click to copy</div>
<div class="result__info left">copied</div>
<div class="result__viewbox" id="result">CLICK GENERATE</div>
<button id="copy-btn" style="--x: 0; --y: 0"><i class="far fa-copy"></i></button>
</div>
<div class="length range__slider" data-min="4" data-max="32">
<div class="length__title field-title" data-length='0'>length:</div>
<input id="slider" type="range" min="4" max="32" value="16" />
</div>
<div class="settings">
<span class="settings__title field-title">settings</span>
<div class="setting">
<input type="checkbox" id="uppercase" checked />
<label for="uppercase">Include Uppercase</label>
</div>
<div class="setting">
<input type="checkbox" id="lowercase" checked />
<label for="lowercase">Include Lowercase</label>
</div>
<div class="setting">
<input type="checkbox" id="number" checked />
<label for="number">Include Numbers</label>
</div>
<div class="setting">
<input type="checkbox" id="symbol" />
<label for="symbol">Include Symbols</label>
</div>
</div>
<button class="btn generate" id="generate">Generate Password</button>
</div>
<div class="container">
<h2 class="title">Password Generator</h2>
<div class="result">
<div class="result__title field-title">Generated Password</div>
<div class="result__info right">click to copy</div>
<div class="result__info left">copied</div>
<div class="result__viewbox" id="result">CLICK GENERATE</div>
<button id="copy-btn" style="--x: 0; --y: 0"><i class="far fa-copy"></i></button>
</div>
<div class="length range__slider" data-min="4" data-max="32">
<div class="length__title field-title" data-length='0'>length:</div>
<input id="slider" type="range" min="4" max="32" value="16" />
</div>
<div class="settings">
<span class="settings__title field-title">settings</span>
<div class="setting">
<input type="checkbox" id="uppercase" checked />
<label for="uppercase">Include Uppercase</label>
</div>
<div class="setting">
<input type="checkbox" id="lowercase" checked />
<label for="lowercase">Include Lowercase</label>
</div>
<div class="setting">
<input type="checkbox" id="number" checked />
<label for="number">Include Numbers</label>
</div>
<div class="setting">
<input type="checkbox" id="symbol" />
<label for="symbol">Include Symbols</label>
</div>
</div>
<button class="btn generate" id="generate">Generate Password</button>
</div>
<div class="container"> <h2 class="title">Password Generator</h2> <div class="result"> <div class="result__title field-title">Generated Password</div> <div class="result__info right">click to copy</div> <div class="result__info left">copied</div> <div class="result__viewbox" id="result">CLICK GENERATE</div> <button id="copy-btn" style="--x: 0; --y: 0"><i class="far fa-copy"></i></button> </div> <div class="length range__slider" data-min="4" data-max="32"> <div class="length__title field-title" data-length='0'>length:</div> <input id="slider" type="range" min="4" max="32" value="16" /> </div> <div class="settings"> <span class="settings__title field-title">settings</span> <div class="setting"> <input type="checkbox" id="uppercase" checked /> <label for="uppercase">Include Uppercase</label> </div> <div class="setting"> <input type="checkbox" id="lowercase" checked /> <label for="lowercase">Include Lowercase</label> </div> <div class="setting"> <input type="checkbox" id="number" checked /> <label for="number">Include Numbers</label> </div> <div class="setting"> <input type="checkbox" id="symbol" /> <label for="symbol">Include Symbols</label> </div> </div> <button class="btn generate" id="generate">Generate Password</button> </div>
CSS Code
Create a file style.css
and paste the code below.
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
width: 100%;
height: 100vh;
background-image: linear-gradient(to top, #209cff 100%, #68e0cf 200%);
display: flex;
justify-content: center;
align-items: center;
}
button {
border: 0;
outline: 0;
}
.container {
margin: 40px 0;
width: 400px;
height: 600px;
padding: 10px 25px;
background: #0a0e31;
border-radius: 10px;
box-shadow: 0 0 5px rgba(0, 0, 0, 0.45), 0 4px 8px rgba(0, 0, 0, 0.35), 0 8px 12px rgba(0, 0, 0, 0.15);
font-family: "Montserrat";
h2.title {
font-size: 1.75rem;
margin: 10px -5px;
margin-bottom: 30px;
color: #fff;
}
}
$field-color: rgba(255, 255, 255, 0.08);
$field-height: 65px;
$field-border-radius: 8px;
.result {
position: relative;
width: 100%;
height: 65px;
overflow: hidden;
&__info {
&.right {
right: 8px;
}
&.left {
left: 8px;
}
position: absolute;
bottom: 4px;
color: #fff;
font-size: 0.8rem;
transition: all 150ms ease-in-out;
transform: translateY(200%);
opacity: 0;
}
&__viewbox {
width: 100%;
height: 100%;
background: $field-color;
border-radius: $field-border-radius;
color: #fff;
text-align: center;
line-height: 65px;
}
#copy-btn {
position: absolute;
top: var(--y);
left: var(--x);
width: 38px;
height: 38px;
background: #fff;
border-radius: 50%;
opacity: 0;
transform: translate(-50%, -50%) scale(0);
transition: all 350ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
cursor: pointer;
z-index: 2;
&:active {
box-shadow: 0 0 0 200px rgba(255, 255, 255, 0.08);
}
}
&:hover {
#copy-btn {
opacity: 1;
transform: translate(-50%, -50%) scale(1.35);
}
}
}
.field-title {
position: absolute;
top: -10px;
left: 8px;
transform: translateY(-50%);
font-weight: 800;
color: rgba(255, 255, 255, 0.5);
text-transform: uppercase;
font-size: 0.65rem;
pointer-events: none;
user-select: none;
}
.options {
width: 100%;
height: auto;
margin: 50px 0;
}
.range__slider {
position: relative;
width: 100%;
height: calc(#{$field-height} - 10px);
display: flex;
justify-content: center;
align-items: center;
background: $field-color;
border-radius: $field-border-radius;
margin: 30px 0;
&::before,
&::after {
position: absolute;
color: #fff;
font-size: 0.9rem;
font-weight: bold;
}
&::before {
content: attr(data-min);
left: 10px;
}
&::after {
content: attr(data-max);
right: 10px;
}
.length__title::after {
content: attr(data-length);
position: absolute;
right: -16px;
font-variant-numeric: tabular-nums;
color: #fff;
}
}
$range-handle-color: rgb(255, 255, 255) !default;
$range-handle-color-hover: rgb(212, 212, 212) !default;
$range-handle-size: 20px !default;
$range-track-color: rgba(255, 255, 255, 0.314) !default;
$range-track-height: 2px !default;
$range-label-width: 60px !default;
#slider {
-webkit-appearance: none;
width: calc(100% - (#{$range-label-width + 10px}));
height: $range-track-height;
border-radius: 5px;
background: $range-track-color;
outline: none;
padding: 0;
margin: 0;
cursor: pointer;
// Range Handle
&::-webkit-slider-thumb {
-webkit-appearance: none;
width: $range-handle-size;
height: $range-handle-size;
border-radius: 50%;
background: $range-handle-color;
cursor: pointer;
transition: all 0.15s ease-in-out;
&:hover {
background: $range-handle-color-hover;
transform: scale(1.2);
}
}
&::-moz-range-thumb {
width: $range-handle-size;
height: $range-handle-size;
border: 0;
border-radius: 50%;
background: $range-handle-color;
cursor: pointer;
transition: background 0.15s ease-in-out;
&:hover {
background: $range-handle-color-hover;
}
}
}
.settings {
position: relative;
height: auto;
widows: 100%;
display: flex;
flex-direction: column;
.setting {
position: relative;
width: 100%;
height: calc(#{$field-height} - 10px);
background: $field-color;
border-radius: $field-border-radius;
display: flex;
align-items: center;
padding: 10px 25px;
color: #fff;
margin-bottom: 8px;
input {
opacity: 0;
position: absolute;
+ label {
user-select: none;
&::before,
&::after {
content: "";
position: absolute;
transition: 150ms cubic-bezier(0.24, 0, 0.5, 1);
transform: translateY(-50%);
top: 50%;
right: 10px;
cursor: pointer;
}
&::before {
height: 30px;
width: 50px;
border-radius: 30px;
background: rgba(214, 214, 214, 0.434);
}
&::after {
height: 24px;
width: 24px;
border-radius: 60px;
right: 32px;
background: #fff;
}
}
&:checked {
& + label:before {
background: #5d68e2;
transition: all 150ms cubic-bezier(0, 0, 0, 0.1);
}
& + label:after {
right: 14px;
}
}
&:focus {
+ label:before {
box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.75);
}
}
&:disabled{
+ label{
&:before, &:after{ cursor: not-allowed }
&:before{ background: #4f4f6a }
&:after{ background: #909090 }
}
}
}
}
}
.btn.generate {
user-select: none;
position: relative;
width: 100%;
height: 50px;
margin: 10px 0;
border-radius: $field-border-radius;
color: #fff;
border: none;
background-image: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
letter-spacing: 1px;
font-weight: bold;
text-transform: uppercase;
cursor: pointer;
transition: all 150ms ease;
&:active {
transform: translateY(-3%);
box-shadow: 0 4px 8px rgba(255, 255, 255, 0.08);
}
}
.support{
position: fixed;
right: 10px;
bottom: 10px;
padding: 10px;
display: flex;
}
a{
margin: 0 20px;
color: #fff;
font-size: 2rem;
transition: all 400ms ease;
}
a:hover{
color: #222;
}
.github-corner svg{
position:absolute;
right:0;
top:0;
mix-blend-mode:darken;
color:#eeeeee;
fill:#353535;
clip-path: polygon(0 0, 100% 0, 100% 100%);
}
.github-corner:hover .octo-arm{
animation:octocat-wave .56s;
}
@keyframes octocat-wave{
0%, 100%{
transform:rotate(0);
}
20%, 60%{
transform:rotate(-20deg);
}
40%, 80%{
transform:rotate(10deg);
}
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
width: 100%;
height: 100vh;
background-image: linear-gradient(to top, #209cff 100%, #68e0cf 200%);
display: flex;
justify-content: center;
align-items: center;
}
button {
border: 0;
outline: 0;
}
.container {
margin: 40px 0;
width: 400px;
height: 600px;
padding: 10px 25px;
background: #0a0e31;
border-radius: 10px;
box-shadow: 0 0 5px rgba(0, 0, 0, 0.45), 0 4px 8px rgba(0, 0, 0, 0.35), 0 8px 12px rgba(0, 0, 0, 0.15);
font-family: "Montserrat";
h2.title {
font-size: 1.75rem;
margin: 10px -5px;
margin-bottom: 30px;
color: #fff;
}
}
$field-color: rgba(255, 255, 255, 0.08);
$field-height: 65px;
$field-border-radius: 8px;
.result {
position: relative;
width: 100%;
height: 65px;
overflow: hidden;
&__info {
&.right {
right: 8px;
}
&.left {
left: 8px;
}
position: absolute;
bottom: 4px;
color: #fff;
font-size: 0.8rem;
transition: all 150ms ease-in-out;
transform: translateY(200%);
opacity: 0;
}
&__viewbox {
width: 100%;
height: 100%;
background: $field-color;
border-radius: $field-border-radius;
color: #fff;
text-align: center;
line-height: 65px;
}
#copy-btn {
position: absolute;
top: var(--y);
left: var(--x);
width: 38px;
height: 38px;
background: #fff;
border-radius: 50%;
opacity: 0;
transform: translate(-50%, -50%) scale(0);
transition: all 350ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
cursor: pointer;
z-index: 2;
&:active {
box-shadow: 0 0 0 200px rgba(255, 255, 255, 0.08);
}
}
&:hover {
#copy-btn {
opacity: 1;
transform: translate(-50%, -50%) scale(1.35);
}
}
}
.field-title {
position: absolute;
top: -10px;
left: 8px;
transform: translateY(-50%);
font-weight: 800;
color: rgba(255, 255, 255, 0.5);
text-transform: uppercase;
font-size: 0.65rem;
pointer-events: none;
user-select: none;
}
.options {
width: 100%;
height: auto;
margin: 50px 0;
}
.range__slider {
position: relative;
width: 100%;
height: calc(#{$field-height} - 10px);
display: flex;
justify-content: center;
align-items: center;
background: $field-color;
border-radius: $field-border-radius;
margin: 30px 0;
&::before,
&::after {
position: absolute;
color: #fff;
font-size: 0.9rem;
font-weight: bold;
}
&::before {
content: attr(data-min);
left: 10px;
}
&::after {
content: attr(data-max);
right: 10px;
}
.length__title::after {
content: attr(data-length);
position: absolute;
right: -16px;
font-variant-numeric: tabular-nums;
color: #fff;
}
}
$range-handle-color: rgb(255, 255, 255) !default;
$range-handle-color-hover: rgb(212, 212, 212) !default;
$range-handle-size: 20px !default;
$range-track-color: rgba(255, 255, 255, 0.314) !default;
$range-track-height: 2px !default;
$range-label-width: 60px !default;
#slider {
-webkit-appearance: none;
width: calc(100% - (#{$range-label-width + 10px}));
height: $range-track-height;
border-radius: 5px;
background: $range-track-color;
outline: none;
padding: 0;
margin: 0;
cursor: pointer;
// Range Handle
&::-webkit-slider-thumb {
-webkit-appearance: none;
width: $range-handle-size;
height: $range-handle-size;
border-radius: 50%;
background: $range-handle-color;
cursor: pointer;
transition: all 0.15s ease-in-out;
&:hover {
background: $range-handle-color-hover;
transform: scale(1.2);
}
}
&::-moz-range-thumb {
width: $range-handle-size;
height: $range-handle-size;
border: 0;
border-radius: 50%;
background: $range-handle-color;
cursor: pointer;
transition: background 0.15s ease-in-out;
&:hover {
background: $range-handle-color-hover;
}
}
}
.settings {
position: relative;
height: auto;
widows: 100%;
display: flex;
flex-direction: column;
.setting {
position: relative;
width: 100%;
height: calc(#{$field-height} - 10px);
background: $field-color;
border-radius: $field-border-radius;
display: flex;
align-items: center;
padding: 10px 25px;
color: #fff;
margin-bottom: 8px;
input {
opacity: 0;
position: absolute;
+ label {
user-select: none;
&::before,
&::after {
content: "";
position: absolute;
transition: 150ms cubic-bezier(0.24, 0, 0.5, 1);
transform: translateY(-50%);
top: 50%;
right: 10px;
cursor: pointer;
}
&::before {
height: 30px;
width: 50px;
border-radius: 30px;
background: rgba(214, 214, 214, 0.434);
}
&::after {
height: 24px;
width: 24px;
border-radius: 60px;
right: 32px;
background: #fff;
}
}
&:checked {
& + label:before {
background: #5d68e2;
transition: all 150ms cubic-bezier(0, 0, 0, 0.1);
}
& + label:after {
right: 14px;
}
}
&:focus {
+ label:before {
box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.75);
}
}
&:disabled{
+ label{
&:before, &:after{ cursor: not-allowed }
&:before{ background: #4f4f6a }
&:after{ background: #909090 }
}
}
}
}
}
.btn.generate {
user-select: none;
position: relative;
width: 100%;
height: 50px;
margin: 10px 0;
border-radius: $field-border-radius;
color: #fff;
border: none;
background-image: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
letter-spacing: 1px;
font-weight: bold;
text-transform: uppercase;
cursor: pointer;
transition: all 150ms ease;
&:active {
transform: translateY(-3%);
box-shadow: 0 4px 8px rgba(255, 255, 255, 0.08);
}
}
.support{
position: fixed;
right: 10px;
bottom: 10px;
padding: 10px;
display: flex;
}
a{
margin: 0 20px;
color: #fff;
font-size: 2rem;
transition: all 400ms ease;
}
a:hover{
color: #222;
}
.github-corner svg{
position:absolute;
right:0;
top:0;
mix-blend-mode:darken;
color:#eeeeee;
fill:#353535;
clip-path: polygon(0 0, 100% 0, 100% 100%);
}
.github-corner:hover .octo-arm{
animation:octocat-wave .56s;
}
@keyframes octocat-wave{
0%, 100%{
transform:rotate(0);
}
20%, 60%{
transform:rotate(-20deg);
}
40%, 80%{
transform:rotate(10deg);
}
}
* { margin: 0; padding: 0; box-sizing: border-box; } body { width: 100%; height: 100vh; background-image: linear-gradient(to top, #209cff 100%, #68e0cf 200%); display: flex; justify-content: center; align-items: center; } button { border: 0; outline: 0; } .container { margin: 40px 0; width: 400px; height: 600px; padding: 10px 25px; background: #0a0e31; border-radius: 10px; box-shadow: 0 0 5px rgba(0, 0, 0, 0.45), 0 4px 8px rgba(0, 0, 0, 0.35), 0 8px 12px rgba(0, 0, 0, 0.15); font-family: "Montserrat"; h2.title { font-size: 1.75rem; margin: 10px -5px; margin-bottom: 30px; color: #fff; } } $field-color: rgba(255, 255, 255, 0.08); $field-height: 65px; $field-border-radius: 8px; .result { position: relative; width: 100%; height: 65px; overflow: hidden; &__info { &.right { right: 8px; } &.left { left: 8px; } position: absolute; bottom: 4px; color: #fff; font-size: 0.8rem; transition: all 150ms ease-in-out; transform: translateY(200%); opacity: 0; } &__viewbox { width: 100%; height: 100%; background: $field-color; border-radius: $field-border-radius; color: #fff; text-align: center; line-height: 65px; } #copy-btn { position: absolute; top: var(--y); left: var(--x); width: 38px; height: 38px; background: #fff; border-radius: 50%; opacity: 0; transform: translate(-50%, -50%) scale(0); transition: all 350ms cubic-bezier(0.175, 0.885, 0.32, 1.275); cursor: pointer; z-index: 2; &:active { box-shadow: 0 0 0 200px rgba(255, 255, 255, 0.08); } } &:hover { #copy-btn { opacity: 1; transform: translate(-50%, -50%) scale(1.35); } } } .field-title { position: absolute; top: -10px; left: 8px; transform: translateY(-50%); font-weight: 800; color: rgba(255, 255, 255, 0.5); text-transform: uppercase; font-size: 0.65rem; pointer-events: none; user-select: none; } .options { width: 100%; height: auto; margin: 50px 0; } .range__slider { position: relative; width: 100%; height: calc(#{$field-height} - 10px); display: flex; justify-content: center; align-items: center; background: $field-color; border-radius: $field-border-radius; margin: 30px 0; &::before, &::after { position: absolute; color: #fff; font-size: 0.9rem; font-weight: bold; } &::before { content: attr(data-min); left: 10px; } &::after { content: attr(data-max); right: 10px; } .length__title::after { content: attr(data-length); position: absolute; right: -16px; font-variant-numeric: tabular-nums; color: #fff; } } $range-handle-color: rgb(255, 255, 255) !default; $range-handle-color-hover: rgb(212, 212, 212) !default; $range-handle-size: 20px !default; $range-track-color: rgba(255, 255, 255, 0.314) !default; $range-track-height: 2px !default; $range-label-width: 60px !default; #slider { -webkit-appearance: none; width: calc(100% - (#{$range-label-width + 10px})); height: $range-track-height; border-radius: 5px; background: $range-track-color; outline: none; padding: 0; margin: 0; cursor: pointer; // Range Handle &::-webkit-slider-thumb { -webkit-appearance: none; width: $range-handle-size; height: $range-handle-size; border-radius: 50%; background: $range-handle-color; cursor: pointer; transition: all 0.15s ease-in-out; &:hover { background: $range-handle-color-hover; transform: scale(1.2); } } &::-moz-range-thumb { width: $range-handle-size; height: $range-handle-size; border: 0; border-radius: 50%; background: $range-handle-color; cursor: pointer; transition: background 0.15s ease-in-out; &:hover { background: $range-handle-color-hover; } } } .settings { position: relative; height: auto; widows: 100%; display: flex; flex-direction: column; .setting { position: relative; width: 100%; height: calc(#{$field-height} - 10px); background: $field-color; border-radius: $field-border-radius; display: flex; align-items: center; padding: 10px 25px; color: #fff; margin-bottom: 8px; input { opacity: 0; position: absolute; + label { user-select: none; &::before, &::after { content: ""; position: absolute; transition: 150ms cubic-bezier(0.24, 0, 0.5, 1); transform: translateY(-50%); top: 50%; right: 10px; cursor: pointer; } &::before { height: 30px; width: 50px; border-radius: 30px; background: rgba(214, 214, 214, 0.434); } &::after { height: 24px; width: 24px; border-radius: 60px; right: 32px; background: #fff; } } &:checked { & + label:before { background: #5d68e2; transition: all 150ms cubic-bezier(0, 0, 0, 0.1); } & + label:after { right: 14px; } } &:focus { + label:before { box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.75); } } &:disabled{ + label{ &:before, &:after{ cursor: not-allowed } &:before{ background: #4f4f6a } &:after{ background: #909090 } } } } } } .btn.generate { user-select: none; position: relative; width: 100%; height: 50px; margin: 10px 0; border-radius: $field-border-radius; color: #fff; border: none; background-image: linear-gradient(135deg, #667eea 0%, #764ba2 100%); letter-spacing: 1px; font-weight: bold; text-transform: uppercase; cursor: pointer; transition: all 150ms ease; &:active { transform: translateY(-3%); box-shadow: 0 4px 8px rgba(255, 255, 255, 0.08); } } .support{ position: fixed; right: 10px; bottom: 10px; padding: 10px; display: flex; } a{ margin: 0 20px; color: #fff; font-size: 2rem; transition: all 400ms ease; } a:hover{ color: #222; } .github-corner svg{ position:absolute; right:0; top:0; mix-blend-mode:darken; color:#eeeeee; fill:#353535; clip-path: polygon(0 0, 100% 0, 100% 100%); } .github-corner:hover .octo-arm{ animation:octocat-wave .56s; } @keyframes octocat-wave{ 0%, 100%{ transform:rotate(0); } 20%, 60%{ transform:rotate(-20deg); } 40%, 80%{ transform:rotate(10deg); } }
Output Till Now

JavaScript Code
Create a file
script.js
and paste the code below.// This is a simple Password Generator App that will generate random password maybe you can you them to secure your account.
// I tried my best to make the code as simple as possible please dont mind the variable names.
// Also this idea came in my mind after checking Traversy Media's latest video.
// Clear the concole on every refresh
console.clear();
// set the body to full height
// document.body.style.height = `${innerHeight}px`
// Range Slider Properties.
// Fill : The trailing color that you see when you drag the slider.
// background : Default Range Slider Background
const sliderProps = {
fill: "#0B1EDF",
background: "rgba(255, 255, 255, 0.214)",
};
// Selecting the Range Slider container which will effect the LENGTH property of the password.
const slider = document.querySelector(".range__slider");
// Text which will show the value of the range slider.
const sliderValue = document.querySelector(".length__title");
// Using Event Listener to apply the fill and also change the value of the text.
slider.querySelector("input").addEventListener("input", event => {
sliderValue.setAttribute("data-length", event.target.value);
applyFill(event.target);
});
// Selecting the range input and passing it in the applyFill func.
applyFill(slider.querySelector("input"));
// This function is responsible to create the trailing color and setting the fill.
function applyFill(slider) {
const percentage = (100 * (slider.value - slider.min)) / (slider.max - slider.min);
const bg = `linear-gradient(90deg, ${sliderProps.fill} ${percentage}%, ${sliderProps.background} ${percentage +
0.1}%)`;
slider.style.background = bg;
sliderValue.setAttribute("data-length", slider.value);
}
// Object of all the function names that we will use to create random letters of password
const randomFunc = {
lower: getRandomLower,
upper: getRandomUpper,
number: getRandomNumber,
symbol: getRandomSymbol,
};
// Random more secure value
function secureMathRandom() {
return window.crypto.getRandomValues(new Uint32Array(1))[0] / (Math.pow(2, 32) - 1);
}
// Generator Functions
// All the functions that are responsible to return a random value taht we will use to create password.
function getRandomLower() {
return String.fromCharCode(Math.floor(Math.random() * 26) + 97);
}
function getRandomUpper() {
return String.fromCharCode(Math.floor(Math.random() * 26) + 65);
}
function getRandomNumber() {
return String.fromCharCode(Math.floor(secureMathRandom() * 10) + 48);
}
function getRandomSymbol() {
const symbols = '~!@#$%^&*()_+{}":?><;.,';
return symbols[Math.floor(Math.random() * symbols.length)];
}
// Selecting all the DOM Elements that are necessary -->
// The Viewbox where the result will be shown
const resultEl = document.getElementById("result");
// The input slider, will use to change the length of the password
const lengthEl = document.getElementById("slider");
// Checkboxes representing the options that is responsible to create differnt type of password based on user
const uppercaseEl = document.getElementById("uppercase");
const lowercaseEl = document.getElementById("lowercase");
const numberEl = document.getElementById("number");
const symbolEl = document.getElementById("symbol");
// Button to generate the password
const generateBtn = document.getElementById("generate");
// Button to copy the text
const copyBtn = document.getElementById("copy-btn");
// Result viewbox container
const resultContainer = document.querySelector(".result");
// Text info showed after generate button is clicked
const copyInfo = document.querySelector(".result__info.right");
// Text appear after copy button is clicked
const copiedInfo = document.querySelector(".result__info.left");
// if this variable is trye only then the copyBtn will appear, i.e. when the user first click generate the copyBth will interact.
let generatedPassword = false;
// Update Css Props of the COPY button
// Getting the bounds of the result viewbox container
let resultContainerBound = {
left: resultContainer.getBoundingClientRect().left,
top: resultContainer.getBoundingClientRect().top,
};
// This will update the position of the copy button based on mouse Position
resultContainer.addEventListener("mousemove", e => {
resultContainerBound = {
left: resultContainer.getBoundingClientRect().left,
top: resultContainer.getBoundingClientRect().top,
};
if(generatedPassword){
copyBtn.style.opacity = '1';
copyBtn.style.pointerEvents = 'all';
copyBtn.style.setProperty("--x", `${e.x - resultContainerBound.left}px`);
copyBtn.style.setProperty("--y", `${e.y - resultContainerBound.top}px`);
}else{
copyBtn.style.opacity = '0';
copyBtn.style.pointerEvents = 'none';
}
});
window.addEventListener("resize", e => {
resultContainerBound = {
left: resultContainer.getBoundingClientRect().left,
top: resultContainer.getBoundingClientRect().top,
};
});
// Copy Password in clipboard
copyBtn.addEventListener("click", () => {
const textarea = document.createElement("textarea");
const password = resultEl.innerText;
if (!password || password == "CLICK GENERATE") {
return;
}
textarea.value = password;
document.body.appendChild(textarea);
textarea.select();
document.execCommand("copy");
textarea.remove();
copyInfo.style.transform = "translateY(200%)";
copyInfo.style.opacity = "0";
copiedInfo.style.transform = "translateY(0%)";
copiedInfo.style.opacity = "0.75";
});
// When Generate is clicked Password id generated.
generateBtn.addEventListener("click", () => {
const length = +lengthEl.value;
const hasLower = lowercaseEl.checked;
const hasUpper = uppercaseEl.checked;
const hasNumber = numberEl.checked;
const hasSymbol = symbolEl.checked;
generatedPassword = true;
resultEl.innerText = generatePassword(length, hasLower, hasUpper, hasNumber, hasSymbol);
copyInfo.style.transform = "translateY(0%)";
copyInfo.style.opacity = "0.75";
copiedInfo.style.transform = "translateY(200%)";
copiedInfo.style.opacity = "0";
});
// Function responsible to generate password and then returning it.
function generatePassword(length, lower, upper, number, symbol) {
let generatedPassword = "";
const typesCount = lower + upper + number + symbol;
const typesArr = [{ lower }, { upper }, { number }, { symbol }].filter(item => Object.values(item)[0]);
if (typesCount === 0) {
return "";
}
for (let i = 0; i < length; i++) {
typesArr.forEach(type => {
const funcName = Object.keys(type)[0];
generatedPassword += randomFunc[funcName]();
});
}
return generatedPassword.slice(0, length)
.split('').sort(() => Math.random() - 0.5)
.join('');
}
// function that handles the checkboxes state, so at least one needs to be selected. The last checkbox will be disabled.
function disableOnlyCheckbox(){
let totalChecked = [uppercaseEl, lowercaseEl, numberEl, symbolEl].filter(el => el.checked)
totalChecked.forEach(el => {
if(totalChecked.length == 1){
el.disabled = true;
}else{
el.disabled = false;
}
})
}
[uppercaseEl, lowercaseEl, numberEl, symbolEl].forEach(el => {
el.addEventListener('click', () => {
disableOnlyCheckbox()
})
})
// This is a simple Password Generator App that will generate random password maybe you can you them to secure your account.
// I tried my best to make the code as simple as possible please dont mind the variable names.
// Also this idea came in my mind after checking Traversy Media's latest video.
// Clear the concole on every refresh
console.clear();
// set the body to full height
// document.body.style.height = `${innerHeight}px`
// Range Slider Properties.
// Fill : The trailing color that you see when you drag the slider.
// background : Default Range Slider Background
const sliderProps = {
fill: "#0B1EDF",
background: "rgba(255, 255, 255, 0.214)",
};
// Selecting the Range Slider container which will effect the LENGTH property of the password.
const slider = document.querySelector(".range__slider");
// Text which will show the value of the range slider.
const sliderValue = document.querySelector(".length__title");
// Using Event Listener to apply the fill and also change the value of the text.
slider.querySelector("input").addEventListener("input", event => {
sliderValue.setAttribute("data-length", event.target.value);
applyFill(event.target);
});
// Selecting the range input and passing it in the applyFill func.
applyFill(slider.querySelector("input"));
// This function is responsible to create the trailing color and setting the fill.
function applyFill(slider) {
const percentage = (100 * (slider.value - slider.min)) / (slider.max - slider.min);
const bg = `linear-gradient(90deg, ${sliderProps.fill} ${percentage}%, ${sliderProps.background} ${percentage +
0.1}%)`;
slider.style.background = bg;
sliderValue.setAttribute("data-length", slider.value);
}
// Object of all the function names that we will use to create random letters of password
const randomFunc = {
lower: getRandomLower,
upper: getRandomUpper,
number: getRandomNumber,
symbol: getRandomSymbol,
};
// Random more secure value
function secureMathRandom() {
return window.crypto.getRandomValues(new Uint32Array(1))[0] / (Math.pow(2, 32) - 1);
}
// Generator Functions
// All the functions that are responsible to return a random value taht we will use to create password.
function getRandomLower() {
return String.fromCharCode(Math.floor(Math.random() * 26) + 97);
}
function getRandomUpper() {
return String.fromCharCode(Math.floor(Math.random() * 26) + 65);
}
function getRandomNumber() {
return String.fromCharCode(Math.floor(secureMathRandom() * 10) + 48);
}
function getRandomSymbol() {
const symbols = '~!@#$%^&*()_+{}":?><;.,';
return symbols[Math.floor(Math.random() * symbols.length)];
}
// Selecting all the DOM Elements that are necessary -->
// The Viewbox where the result will be shown
const resultEl = document.getElementById("result");
// The input slider, will use to change the length of the password
const lengthEl = document.getElementById("slider");
// Checkboxes representing the options that is responsible to create differnt type of password based on user
const uppercaseEl = document.getElementById("uppercase");
const lowercaseEl = document.getElementById("lowercase");
const numberEl = document.getElementById("number");
const symbolEl = document.getElementById("symbol");
// Button to generate the password
const generateBtn = document.getElementById("generate");
// Button to copy the text
const copyBtn = document.getElementById("copy-btn");
// Result viewbox container
const resultContainer = document.querySelector(".result");
// Text info showed after generate button is clicked
const copyInfo = document.querySelector(".result__info.right");
// Text appear after copy button is clicked
const copiedInfo = document.querySelector(".result__info.left");
// if this variable is trye only then the copyBtn will appear, i.e. when the user first click generate the copyBth will interact.
let generatedPassword = false;
// Update Css Props of the COPY button
// Getting the bounds of the result viewbox container
let resultContainerBound = {
left: resultContainer.getBoundingClientRect().left,
top: resultContainer.getBoundingClientRect().top,
};
// This will update the position of the copy button based on mouse Position
resultContainer.addEventListener("mousemove", e => {
resultContainerBound = {
left: resultContainer.getBoundingClientRect().left,
top: resultContainer.getBoundingClientRect().top,
};
if(generatedPassword){
copyBtn.style.opacity = '1';
copyBtn.style.pointerEvents = 'all';
copyBtn.style.setProperty("--x", `${e.x - resultContainerBound.left}px`);
copyBtn.style.setProperty("--y", `${e.y - resultContainerBound.top}px`);
}else{
copyBtn.style.opacity = '0';
copyBtn.style.pointerEvents = 'none';
}
});
window.addEventListener("resize", e => {
resultContainerBound = {
left: resultContainer.getBoundingClientRect().left,
top: resultContainer.getBoundingClientRect().top,
};
});
// Copy Password in clipboard
copyBtn.addEventListener("click", () => {
const textarea = document.createElement("textarea");
const password = resultEl.innerText;
if (!password || password == "CLICK GENERATE") {
return;
}
textarea.value = password;
document.body.appendChild(textarea);
textarea.select();
document.execCommand("copy");
textarea.remove();
copyInfo.style.transform = "translateY(200%)";
copyInfo.style.opacity = "0";
copiedInfo.style.transform = "translateY(0%)";
copiedInfo.style.opacity = "0.75";
});
// When Generate is clicked Password id generated.
generateBtn.addEventListener("click", () => {
const length = +lengthEl.value;
const hasLower = lowercaseEl.checked;
const hasUpper = uppercaseEl.checked;
const hasNumber = numberEl.checked;
const hasSymbol = symbolEl.checked;
generatedPassword = true;
resultEl.innerText = generatePassword(length, hasLower, hasUpper, hasNumber, hasSymbol);
copyInfo.style.transform = "translateY(0%)";
copyInfo.style.opacity = "0.75";
copiedInfo.style.transform = "translateY(200%)";
copiedInfo.style.opacity = "0";
});
// Function responsible to generate password and then returning it.
function generatePassword(length, lower, upper, number, symbol) {
let generatedPassword = "";
const typesCount = lower + upper + number + symbol;
const typesArr = [{ lower }, { upper }, { number }, { symbol }].filter(item => Object.values(item)[0]);
if (typesCount === 0) {
return "";
}
for (let i = 0; i < length; i++) {
typesArr.forEach(type => {
const funcName = Object.keys(type)[0];
generatedPassword += randomFunc[funcName]();
});
}
return generatedPassword.slice(0, length)
.split('').sort(() => Math.random() - 0.5)
.join('');
}
// function that handles the checkboxes state, so at least one needs to be selected. The last checkbox will be disabled.
function disableOnlyCheckbox(){
let totalChecked = [uppercaseEl, lowercaseEl, numberEl, symbolEl].filter(el => el.checked)
totalChecked.forEach(el => {
if(totalChecked.length == 1){
el.disabled = true;
}else{
el.disabled = false;
}
})
}
[uppercaseEl, lowercaseEl, numberEl, symbolEl].forEach(el => {
el.addEventListener('click', () => {
disableOnlyCheckbox()
})
})
// This is a simple Password Generator App that will generate random password maybe you can you them to secure your account. // I tried my best to make the code as simple as possible please dont mind the variable names. // Also this idea came in my mind after checking Traversy Media's latest video. // Clear the concole on every refresh console.clear(); // set the body to full height // document.body.style.height = `${innerHeight}px` // Range Slider Properties. // Fill : The trailing color that you see when you drag the slider. // background : Default Range Slider Background const sliderProps = { fill: "#0B1EDF", background: "rgba(255, 255, 255, 0.214)", }; // Selecting the Range Slider container which will effect the LENGTH property of the password. const slider = document.querySelector(".range__slider"); // Text which will show the value of the range slider. const sliderValue = document.querySelector(".length__title"); // Using Event Listener to apply the fill and also change the value of the text. slider.querySelector("input").addEventListener("input", event => { sliderValue.setAttribute("data-length", event.target.value); applyFill(event.target); }); // Selecting the range input and passing it in the applyFill func. applyFill(slider.querySelector("input")); // This function is responsible to create the trailing color and setting the fill. function applyFill(slider) { const percentage = (100 * (slider.value - slider.min)) / (slider.max - slider.min); const bg = `linear-gradient(90deg, ${sliderProps.fill} ${percentage}%, ${sliderProps.background} ${percentage + 0.1}%)`; slider.style.background = bg; sliderValue.setAttribute("data-length", slider.value); } // Object of all the function names that we will use to create random letters of password const randomFunc = { lower: getRandomLower, upper: getRandomUpper, number: getRandomNumber, symbol: getRandomSymbol, }; // Random more secure value function secureMathRandom() { return window.crypto.getRandomValues(new Uint32Array(1))[0] / (Math.pow(2, 32) - 1); } // Generator Functions // All the functions that are responsible to return a random value taht we will use to create password. function getRandomLower() { return String.fromCharCode(Math.floor(Math.random() * 26) + 97); } function getRandomUpper() { return String.fromCharCode(Math.floor(Math.random() * 26) + 65); } function getRandomNumber() { return String.fromCharCode(Math.floor(secureMathRandom() * 10) + 48); } function getRandomSymbol() { const symbols = '~!@#$%^&*()_+{}":?><;.,'; return symbols[Math.floor(Math.random() * symbols.length)]; } // Selecting all the DOM Elements that are necessary --> // The Viewbox where the result will be shown const resultEl = document.getElementById("result"); // The input slider, will use to change the length of the password const lengthEl = document.getElementById("slider"); // Checkboxes representing the options that is responsible to create differnt type of password based on user const uppercaseEl = document.getElementById("uppercase"); const lowercaseEl = document.getElementById("lowercase"); const numberEl = document.getElementById("number"); const symbolEl = document.getElementById("symbol"); // Button to generate the password const generateBtn = document.getElementById("generate"); // Button to copy the text const copyBtn = document.getElementById("copy-btn"); // Result viewbox container const resultContainer = document.querySelector(".result"); // Text info showed after generate button is clicked const copyInfo = document.querySelector(".result__info.right"); // Text appear after copy button is clicked const copiedInfo = document.querySelector(".result__info.left"); // if this variable is trye only then the copyBtn will appear, i.e. when the user first click generate the copyBth will interact. let generatedPassword = false; // Update Css Props of the COPY button // Getting the bounds of the result viewbox container let resultContainerBound = { left: resultContainer.getBoundingClientRect().left, top: resultContainer.getBoundingClientRect().top, }; // This will update the position of the copy button based on mouse Position resultContainer.addEventListener("mousemove", e => { resultContainerBound = { left: resultContainer.getBoundingClientRect().left, top: resultContainer.getBoundingClientRect().top, }; if(generatedPassword){ copyBtn.style.opacity = '1'; copyBtn.style.pointerEvents = 'all'; copyBtn.style.setProperty("--x", `${e.x - resultContainerBound.left}px`); copyBtn.style.setProperty("--y", `${e.y - resultContainerBound.top}px`); }else{ copyBtn.style.opacity = '0'; copyBtn.style.pointerEvents = 'none'; } }); window.addEventListener("resize", e => { resultContainerBound = { left: resultContainer.getBoundingClientRect().left, top: resultContainer.getBoundingClientRect().top, }; }); // Copy Password in clipboard copyBtn.addEventListener("click", () => { const textarea = document.createElement("textarea"); const password = resultEl.innerText; if (!password || password == "CLICK GENERATE") { return; } textarea.value = password; document.body.appendChild(textarea); textarea.select(); document.execCommand("copy"); textarea.remove(); copyInfo.style.transform = "translateY(200%)"; copyInfo.style.opacity = "0"; copiedInfo.style.transform = "translateY(0%)"; copiedInfo.style.opacity = "0.75"; }); // When Generate is clicked Password id generated. generateBtn.addEventListener("click", () => { const length = +lengthEl.value; const hasLower = lowercaseEl.checked; const hasUpper = uppercaseEl.checked; const hasNumber = numberEl.checked; const hasSymbol = symbolEl.checked; generatedPassword = true; resultEl.innerText = generatePassword(length, hasLower, hasUpper, hasNumber, hasSymbol); copyInfo.style.transform = "translateY(0%)"; copyInfo.style.opacity = "0.75"; copiedInfo.style.transform = "translateY(200%)"; copiedInfo.style.opacity = "0"; }); // Function responsible to generate password and then returning it. function generatePassword(length, lower, upper, number, symbol) { let generatedPassword = ""; const typesCount = lower + upper + number + symbol; const typesArr = [{ lower }, { upper }, { number }, { symbol }].filter(item => Object.values(item)[0]); if (typesCount === 0) { return ""; } for (let i = 0; i < length; i++) { typesArr.forEach(type => { const funcName = Object.keys(type)[0]; generatedPassword += randomFunc[funcName](); }); } return generatedPassword.slice(0, length) .split('').sort(() => Math.random() - 0.5) .join(''); } // function that handles the checkboxes state, so at least one needs to be selected. The last checkbox will be disabled. function disableOnlyCheckbox(){ let totalChecked = [uppercaseEl, lowercaseEl, numberEl, symbolEl].filter(el => el.checked) totalChecked.forEach(el => { if(totalChecked.length == 1){ el.disabled = true; }else{ el.disabled = false; } }) } [uppercaseEl, lowercaseEl, numberEl, symbolEl].forEach(el => { el.addEventListener('click', () => { disableOnlyCheckbox() }) })
Written by: Piyush Patil
If you have any doubts or any project ideas feel free to Contact Us
Hope you find this post helpful💖