README.md

rollup-plugin-sizes

Simple analysis on rollup bundling, helping you to spot libaries bloating up your bundles.

/src/index.js:
codemirror - 446.92 KB (35.94%)
remarkable - 193.72 KB (15.58%)
app - 95.87 KB (7.71%)
autolinker - 81.64 KB (6.57%)
lodash.filter - 62.77 KB (5.05%)
...

or with way more details!

/src/index.js:
codemirror - 446.92 KB (35.94%)
        lib\codemirror.js - 347.8 KB (77.82%)
        mode\javascript\javascript.js - 27.78 KB (6.22%)
        mode\markdown\markdown.js - 25.54 KB (5.72%)
        mode\meta.js - 14.44 KB (3.23%)
        mode\xml\xml.js - 12.52 KB (2.80%)
        addon\edit\closebrackets.js - 7.04 KB (1.58%)
        addon\edit\matchbrackets.js - 5.39 KB (1.21%)
        addon\comment\continuecomment.js - 3.59 KB (0.80%)
        addon\selection\active-line.js - 2.82 KB (0.63%)
remarkable - 193.72 KB (15.58%)
        lib\common\entities.js - 46.44 KB (23.97%)
        lib\rules.js - 10.2 KB (5.26%)
        lib\rules_block\list.js - 6.65 KB (3.43%)
        lib\ruler.js - 5.44 KB (2.81%)
        lib\rules_block\deflist.js - 5.22 KB (2.69%)
...

Install

$ npm i rollup-plugin-sizes -D

Usage

Add to your rollup build as the last plugin via JS API or Config file.

JS API

var rollup = require("rollup"),

    buble = require("rollup-plugin-buble"),
    sizes = require("rollup-plugin-sizes");

rollup.rollup({
    entry   : "src/main.js",
    plugins : [
        buble(),
        sizes()
    ]
}).then(function(bundle) {
    ...
});

Config file

import buble from 'rollup-plugin-buble';
import sizes from 'rollup-plugin-sizes';

export default {
    ...
    plugins : [
        buble(),
        sizes()
    ]
};

Options

details - Set to true to enable file-by-file breakdowns of space usage.

report - Customize reporting. See source code for the default reporter.