What is JavaScript?
JavaScript (JS) is a programming language used for creating interactive and dynamic web pages. It also uses in non-browser environments and supports various programming styles like object-oriented, imperative, and functional. It runs on the client side of the web, allowing for the control of web page behavior on the occurrence of events. JavaScript is easy to learn and powerful language. To compress your JavaScript code use our online JavaScript Minifier free tool.
What is an online JavaScript minifier tool?
An online JavaScript Minifier free tool uses to compress JavaScript code to reduce the size of website data transferred to clients by removing unnecessary whitespace, indentation, newlines, and comments. This process serves the purpose of increasing website speed by making it faster to download. With minification, JavaScript code can reduce by up to 50%, resulting in quicker website performance.
How does the JavaScript tool work?
It removes all the extra white spaces, newlines, and indentation and makes a 1 line code to reduce file size. Make sure you keep an extra copy of the formatted code in case you want to edit it in the future.
How to use an online JavaScript minifier tool?
To use our online minifier free tool, simply follow these easy steps:
- Paste your JavaScript code into the provided textarea.
- Click on the “Minify” button.
- The minified JavaScript code will appear in the next textarea.
- You can copy or download the compressed JavaScript code file.
Here you can see more Online Minifier Converter Tools.
Example of minified JavaScript:
Before:
function calcAverageDiff(arr) {
let sum = arr.reduce((acc, curr) => acc + curr, 0);
let avg = sum / arr.length;
let diffs = arr.map(num => num - avg);
return arr.map((num, index) => [num, diffs[index]]);
}After:
function calcAverageDiff(arr) { let sum = arr.reduce((acc, curr) => acc + curr, 0); let avg = sum / arr.length; let diffs = arr.map(num => num - avg); return arr.map((num, index) => [num, diffs[index]]) }