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Yuta Hiroto 8c6d1a0686 tools: update ESLint to 5.2.0 PR-URL: https://github.com/nodejs/node/pull/21817 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io> Reviewed-By: James M Snell <jasnell@gmail.com>		2018-07-28 06:05:49 -07:00
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index.js	tools: update ESLint to 4.19.1	2018-03-24 04:11:48 -07:00
license	tools: update ESLint to 4.19.1	2018-03-24 04:11:48 -07:00
package.json	tools: update ESLint to 5.2.0	2018-07-28 06:05:49 -07:00
readme.md	tools: update ESLint to 4.19.1	2018-03-24 04:11:48 -07:00

readme.md

mimic-fn

Make a function mimic another one

Useful when you wrap a function in another function and like to preserve the original name and other properties.

Install

$ npm install mimic-fn

Usage

const mimicFn = require('mimic-fn');

function foo() {}
foo.unicorn = '🦄';

function wrapper() {
	return foo() {};
}

console.log(wrapper.name);
//=> 'wrapper'

mimicFn(wrapper, foo);

console.log(wrapper.name);
//=> 'foo'

console.log(wrapper.unicorn);
//=> '🦄'

API

It will copy over the properties name, length, displayName, and any custom properties you may have set.

mimicFn(to, from)

It will modify to and return it.

to

Type: Function

Mimicking function.

from