History

Ren Juan 06c1a5835d set clean start from expo 4.10		2021-08-16 00:14:59 +00:00
..
index.js	set clean start from expo 4.10	2021-08-16 00:14:59 +00:00
license	set clean start from expo 4.10	2021-08-16 00:14:59 +00:00
package.json	set clean start from expo 4.10	2021-08-16 00:14:59 +00:00
readme.md	set clean start from expo 4.10	2021-08-16 00:14:59 +00:00

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