Sure, here's a complete code example of a JavaScript beautifier tool built using HTML and JavaScript: html Copy code

JavaScript Beautifier Tool

Enter your JavaScript code: Beautified code: This code creates a simple HTML form with two text areas - one for input and one for output - and a "Beautify Code" button. When the user clicks the button, the JavaScript beautify() function is called, which takes the input code from the input text area, applies the js_beautify function from the beautify.min.js library to format the code, and then displays the formatted code in the output text area. Note that this code uses the beautify.min.js library, which is included via a CDN link. You can also download the library and include it locally if you prefer