History

3056762376@qq.com 3aeda6d214 changes		2022-11-20 18:09:32 +08:00
..
index.js	changes	2022-11-20 18:09:32 +08:00
license	changes	2022-11-20 18:09:32 +08:00
package.json	changes	2022-11-20 18:09:32 +08:00
readme.md	changes	2022-11-20 18:09:32 +08:00

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