3/17/2024 0 Comments Minify js fileWordPress (and other CMS) users can also use plugins like WP Rocket to automatically minify JavaScript files. The advantage of using a CDN here is that the original and minified JavaScript files are kept in sync i.e., any changes to your original files will be reflected in the minified versions. The actual JavaScript files on your origin server may still be unminified but the CDN will create and serve the minified JavaScript versions of those files to your page visitors. If you're a more advanced user, you can use build tools like UglifyJS and Google's Closure Compiler, among others, to minify your JavaScript files.Īn easy way to serve minified JavaScript files is by using a CDN. If you have a large number of JavaScript files to minify, then consider using more advanced minification tools.Ģ) JavaScript Minification using build tools Repeat this process for all the unminified JavaScript files. Now, copy the minified JavaScript code and paste it into the respective JavaScript file on your website. Identify the JavaScript files flagged by GTmetrix and locate them in your page's HTML.Ĭopy the JavaScript code of the unminified file and paste it into a JavaScript minifying tool like to generate the minified JavaScript file. To fix this audit, follow one of the below JavaScript minification methods:ġ) JavaScript minification using online tools We use UglifyJS 3 and babili-standalone for all JavaScript minification and compression. Copy and paste your code or you can upload multiple files and then compress. GTmetrix also estimates the JavaScript file size savings possible through minification. JS & CSS Minifier is an online JavaScript/CSS compressor that allows you to compress and minify all of your JS/CSS files by up to 80 of their original size. GTmetrix reports the file size savings possible through JavaScript minification.
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