cafe-grader-web Files · node_modules/es-abstract/2018/IsDataDescriptor.js

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                    node_modules/es-abstract/2018/IsDataDescriptor.js
                
             | 23 lines
             | 468 B
             | application/javascript 
             | JavascriptLexer
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      'use strict';

      var has = require('has');

      var assertRecord = require('../helpers/assertRecord');

      var Type = require('./Type');

      // https://www.ecma-international.org/ecma-262/6.0/#sec-isdatadescriptor

      module.exports = function IsDataDescriptor(Desc) {

      	if (typeof Desc === 'undefined') {

      		return false;

      	}

      	assertRecord(Type, 'Property Descriptor', 'Desc', Desc);

      	if (!has(Desc, '[[Value]]') && !has(Desc, '[[Writable]]')) {

      		return false;

      	}

      	return true;

      };

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				'use strict';

				var has = require('has');

				var assertRecord = require('../helpers/assertRecord');

				var Type = require('./Type');

				// https://www.ecma-international.org/ecma-262/6.0/#sec-isdatadescriptor

				module.exports = function IsDataDescriptor(Desc) {
				if (typeof Desc === 'undefined') {
				return false;
				}

				assertRecord(Type, 'Property Descriptor', 'Desc', Desc);

				if (!has(Desc, '[[Value]]') && !has(Desc, '[[Writable]]')) {
				return false;
				}

				return true;
				};