包详细信息

coalescy

royriojas441.9kMIT1.0.0

Simple function that return the first non null or undefined argument

coalesce, first, not, null

自述文件

NPM Version Build Status

coalescy

Simple function that return the first non null or undefined argument passed to it

Install

npm i --save coalescy

Usage

coalescy simply return the first non nully of the passed elements. Null if all the values are null

it works the same as

a || b

but it works on falsie values too

Example

var clsc = require('coalescy');
var obj = clsc(null, []); // obj = [];
obj = clsc(null, {}); // obj = {};
obj = clsc(null, [], {}); // obj = []; // the first non null
obj = clsc(null, undefined, 0, []) // 0