History

zhurui 54669c07cf i4		2023-12-18 13:12:25 +08:00
..
index.d.ts	i4	2023-12-18 13:12:25 +08:00
index.js	i4	2023-12-18 13:12:25 +08:00
license	i4	2023-12-18 13:12:25 +08:00
package.json	i4	2023-12-18 13:12:25 +08:00
readme.md	i4	2023-12-18 13:12:25 +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)

Modifies the to function and returns it.

to

Type: Function

Mimicking function.

from