History

yaosen 242417d45d init...		2024-06-24 11:28:18 +08:00
..
index.js	init...	2024-06-24 11:28:18 +08:00
license	init...	2024-06-24 11:28:18 +08:00
package.json	init...	2024-06-24 11:28:18 +08:00
readme.md	init...	2024-06-24 11:28:18 +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