2311061106/frontend/node_modules/es-abstract/2020/LengthOfArrayLike.js
23175 b8b09fd9d4
Some checks failed
autograde-final-vibevault / check-trigger (push) Successful in 13s
autograde-final-vibevault / grade (push) Failing after 55s
完成作业
2025-12-14 16:02:40 +08:00

19 lines
461 B
JavaScript

'use strict';
var $TypeError = require('es-errors/type');
var isObject = require('es-object-atoms/isObject');
var Get = require('./Get');
var ToLength = require('./ToLength');
// https://262.ecma-international.org/11.0/#sec-lengthofarraylike
module.exports = function LengthOfArrayLike(obj) {
if (!isObject(obj)) {
throw new $TypeError('Assertion failed: `obj` must be an Object');
}
return ToLength(Get(obj, 'length'));
};
// TODO: use this all over