UNPKG

eslint-config-lemon

Version:

<div align="center"> <br> <img width="400" src="logo.svg"> <br> <br> </div>

21 lines (14 loc) 495 B
'use strict'; var GetIntrinsic = require('get-intrinsic'); var $TypeError = GetIntrinsic('%TypeError%'); var Get = require('./Get'); var ToLength = require('./ToLength'); var Type = require('./Type'); // https://262.ecma-international.org/11.0/#sec-lengthofarraylike module.exports = function LengthOfArrayLike(obj) { if (Type(obj) !== 'Object') { throw new $TypeError('Assertion failed: `obj` must be an Object'); } return ToLength(Get(obj, 'length')); }; // TODO: use this all over