mocha source code

Every file of mocha@12.0.3 as published on npm: 73 files, 889 KB. Search them by exact text or regex, in milliseconds.

It uses: eval(), child_process, process.env, the fs module, XMLHttpRequest.

What mocha uses

API	In mocha
eval() runs a string as JavaScript	Yes: 1 file e.g. `lib/nodejs/worker.cjs`	See the lines
new Function() builds a function from a string, like eval (with or without new)	No	Who does
child_process starts other programs	Yes: 1 file e.g. `bin/mocha.js`	See the lines
process.env reads environment variables	Yes: 5 files e.g. `lib/nodejs/buffered-worker-pool.cjs`	See the lines
the fs module reads and writes files	Yes: 10 files e.g. `lib/cli/config.cjs`	See the lines
http / https makes or serves HTTP requests with Node's own modules	No	Who does
fetch() makes HTTP requests	No	Who does
XMLHttpRequest makes HTTP requests the old browser way	Yes: 2 files e.g. `mocha.js`	See the lines
crypto hashes, encrypts or makes random numbers	No	Who does
WebAssembly loads WebAssembly code	No	Who does
document.cookie reads or writes browser cookies	No	Who does
install scripts runs a script when it's installed	No	Who does

Exact matches in the published files, so a mention in a comment counts too: open the lines to check.

File	Size
`mocha.js`	484 KB
`lib/runner.js`	39 KB
`lib/mocha.cjs`	37 KB
`lib/cli/watch-run.cjs`	21 KB
`lib/utils.cjs`	21 KB
`lib/suite.js`	16 KB
`lib/reporters/base.js`	16 KB
`lib/nodejs/parallel-buffered-runner.cjs`	13 KB
`lib/nodejs/serializer.js`	13 KB
`lib/reporters/html.js`	12 KB
`lib/cli/parse-args.js`	12 KB
`lib/errors.js`	11 KB
`lib/runnable.js`	11 KB
`mocha.css`	10 KB
`lib/cli/run-helpers.cjs`	9.1 KB
`lib/plugin-loader.js`	8.4 KB
`package.json`	7.1 KB
`lib/nodejs/esm-utils.cjs`	6.7 KB
`lib/reporters/tap.js`	6.6 KB
`lib/cli/run-option-metadata.cjs`	6.3 KB
`lib/reporters/xunit.js`	6.0 KB
`lib/reporters/nyan.js`	5.6 KB
`lib/nodejs/buffered-worker-pool.cjs`	5.5 KB
`lib/cli/options.cjs`	5.4 KB
`browser-entry.js`	4.9 KB
`lib/interfaces/common.js`	4.7 KB
`bin/mocha.js`	4.7 KB
`README.md`	4.6 KB
`lib/nodejs/worker.cjs`	4.6 KB
`lib/nodejs/reporters/parallel-buffered.cjs`	4.5 KB

How many files are in mocha?

Version 12.0.3 of mocha publishes 73 files of source, 889 KB in all, not counting images, fonts and source maps.

Does mocha use eval?

Yes: mocha calls eval() in 1 of its files.

Does mocha start other programs?

Yes: mocha uses child_process in 1 of its files.

Does mocha run an install script?

No: mocha has no preinstall, install or postinstall script in its package.json.

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