wishthis/node_modules/mimic-fn
2022-06-08 12:36:39 +02:00
..
index.d.ts Update dependencies 2022-06-08 12:36:39 +02:00
index.js Update dependencies 2022-06-08 12:36:39 +02:00
license Add production dependencies 2022-01-21 09:28:41 +01:00
package.json Update dependencies 2022-06-08 12:36:39 +02:00
readme.md Update dependencies 2022-06-08 12:36:39 +02:00

mimic-fn Build Status

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

Type: Function

Function to mimic.

  • rename-fn - Rename a function
  • keep-func-props - Wrap a function without changing its name, length and other properties

License

MIT © Sindre Sorhus