How to Create JavaScript Password Generator (Free Code)

How to Create JavaScript Password Generator

If you are a beginner and want to create a JavaScript Password Generator then this tutorial is for you. Here I have shown step-by-step and shared complete information on how to create a password generator using JavaScript

JavaScript Password Generator will help you create the password of your choice. Earlier I showed you how to create JavaScript Random Password Generator. However, this design will give you the option to create a password manually.

This simple password generator will help you create the password you want. There are different options and controls. This will allow you to create the password you need.

JavaScript Password Generator

You need JavaScript enabled to view it to make it. Here I have used HTML CSS and some amount of JavaScript.

See the Pen
by Foolish Developer (@foolishdevweb)
on CodePen.

First, a box was created on the webpage. In that box, I first created a display where the generated passwords can be seen. 

Then an input box is created where you can control the width of the password. This means that the number of characters you want to create the password can be controlled by this slider.

Then there are the four smaller boxes. This select box created by the checkbox will help you to further customize your password. There is a button at the end of which clicks on which the password is generated and can be seen in the display.

How to create Password Generator using JavaScript

If you want to create this Password Generator JavaScript then you must have a basic idea about HTML, CSS, and javascript. 

But if you just want the source code then follow the part below the article. But if you are a beginner then follow the tutorial below.

This JavaScript Password Generator has a copy button. When you click on the Generate button, the password will be copied automatically.

1. Make a box on the webpage

I first created an area using the following HTML and CSS codes. In this area, you can see all the information of Password Generator with JavaScript.

<div id=”password-generator”>

The webpage has been designed using the following code. Here the background color of the webpage is blue.

* {
  box-sizing: border-box;
  font-family: sans-serif;
body {
  overflow: hidden;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  text-align: center;
  height: 100vh;
  background: #0976d5;
webpage has been designed

I have used the background color of this box as white and width: 500px. Box shadows have been used to enhance beauty.

#password-generator {
  padding: 2rem;
  margin: 0 auto;
  width: 500px;
  border-radius: 3px;
  box-shadow: 0 0 2px #1f1f1f;
  border: 3px solid #d5d4ff;
  position: relative;
  background: white;
  white-space: nowrap;
Make a box on the webpage

2. Create a password viewing display (more…)

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