What formatted versus minified JavaScript looks like. For why minification matters, see What Is Code Minification?.
| Formatted (development) | Minified (production) |
|---|---|
function add(a, b) { |
function add(a,b){return a+b} |
The JavaScript Formatter & Minifier formats or minifies JavaScript instantly.
JavaScript Formatter & Minifier
Advanced minifiers can rename local variables to shorter names to save space, but this doesn’t change what the code does.
It’s much harder to read directly. Most build tools generate a “source map” alongside the minified file, which lets the browser map errors back to the original, readable code.
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