@putout/minify  

🐊Putout-based JavaScript minifier.

Install

1npm i @putout/minify

Supported minifier transforms

Here is list of supported 🐊Putout transformations:

• ✅ apply-template-literals;
• ✅ apply-optional-chaining;
• ✅ conditions;
• ✅ convert-to-arrow-function;
• ✅ convert-arguments-to-rest;
• ✅ declare;
• ✅ for-of;
• ✅ logical-expressions;
• ✅ merge-duplicate-functions;
• ✅ merge-duplicate-imports;
• ✅ merge-destructuring-properties;
• ✅ minify;
• ✅ new;
• ✅ regexp;
• ✅ reuse-duplicate-init;
• ✅ remove-empty;
• ✅ remove-nested-blocks;
• ✅ remove-unused-variables;
• ✅ remove-unused-expressions;
• ✅ remove-unreferenced-variables;
• ✅ remove-useless-arguments;
• ✅ remove-useless-else;
• ✅ remove-useless-return;
• ✅ remove-useless-spread;
• ✅ remove-useless-variables;
• ✅ remove-console;
• ✅ remove-debugger;
• ✅ remove-unreachable-code;
• ✅ simplify-ternary;
• ✅ types;

API

1import {minify} from '@putout/minify';
2
3minify(`
4    const a = 5;
5    const b = 6;
6    
7    fn(a, b);
8`);

// returns
var a=5,b=6;fn(a,b);

Options

You can also pass options to minify. Here is list of default options:

1({
2    quotes: `'`,
3    fixCount: 1, // the more fixCount - less output size
4    conditions: false,
5    mangleClassNames: true,
6    mangle: true,
7    mergeVariables: true,
8    removeUnusedVariables: false,
9    removeConsole: false,
10    removeUselessSpread: true,
11    applyTemplateLiterals: true,
12    convertStrictEqualToEqual: false,
13});

And usage example:

1import {minify} from '@putout/minify';
2
3const source = `
4    const a = 5;
5    const b = 6;
6`;
7
8minify(source, {
9    removeUnusedVariables: false,
10});

How it's compared to X(your benchmark)?

Benchmark

License

MIT