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submission report
Commit Description:
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node_modules/es-abstract/2017/Get.js
| 30 lines
| 734 B
| application/javascript
| JavascriptLexer
|
| r789 | 'use strict'; | |||
| var GetIntrinsic = require('../GetIntrinsic'); | ||||
| var $TypeError = GetIntrinsic('%TypeError%'); | ||||
| var inspect = require('object-inspect'); | ||||
| var IsPropertyKey = require('./IsPropertyKey'); | ||||
| var Type = require('./Type'); | ||||
| /** | ||||
| * 7.3.1 Get (O, P) - https://ecma-international.org/ecma-262/6.0/#sec-get-o-p | ||||
| * 1. Assert: Type(O) is Object. | ||||
| * 2. Assert: IsPropertyKey(P) is true. | ||||
| * 3. Return O.[[Get]](P, O). | ||||
| */ | ||||
| module.exports = function Get(O, P) { | ||||
| // 7.3.1.1 | ||||
| if (Type(O) !== 'Object') { | ||||
| throw new $TypeError('Assertion failed: Type(O) is not Object'); | ||||
| } | ||||
| // 7.3.1.2 | ||||
| if (!IsPropertyKey(P)) { | ||||
| throw new $TypeError('Assertion failed: IsPropertyKey(P) is not true, got ' + inspect(P)); | ||||
| } | ||||
| // 7.3.1.3 | ||||
| return O[P]; | ||||
| }; | ||||