cafe-grader-web Files · node_modules/es-abstract/2019/InstanceofOperator.js

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Location: cafe-grader-web/node_modules/es-abstract/2019/InstanceofOperator.js

Commit Description:

fig bugs in login report

Commit Description:

fig bugs in login report

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r858:21c0ea2ca2c0 default

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r789:8cd7e8db7e38 default

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                    node_modules/es-abstract/2019/InstanceofOperator.js
                
             | 30 lines
             | 924 B
             | application/javascript 
             | JavascriptLexer
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      'use strict';

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

      var $TypeError = GetIntrinsic('%TypeError%');

      var $hasInstance = GetIntrinsic('Symbol.hasInstance', true);

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

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

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

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

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

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

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

      module.exports = function InstanceofOperator(O, C) {

      	if (Type(O) !== 'Object') {

      		throw new $TypeError('Assertion failed: Type(O) is not Object');

      	}

      	var instOfHandler = $hasInstance ? GetMethod(C, $hasInstance) : void 0;

      	if (typeof instOfHandler !== 'undefined') {

      		return ToBoolean(Call(instOfHandler, C, [O]));

      	}

      	if (!IsCallable(C)) {

      		throw new $TypeError('`C` is not Callable');

      	}

      	return OrdinaryHasInstance(C, O);

      };

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				'use strict';

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

				var $TypeError = GetIntrinsic('%TypeError%');

				var $hasInstance = GetIntrinsic('Symbol.hasInstance', true);

				var Call = require('./Call');
				var GetMethod = require('./GetMethod');
				var IsCallable = require('./IsCallable');
				var OrdinaryHasInstance = require('./OrdinaryHasInstance');
				var ToBoolean = require('./ToBoolean');
				var Type = require('./Type');

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

				module.exports = function InstanceofOperator(O, C) {
				if (Type(O) !== 'Object') {
				throw new $TypeError('Assertion failed: Type(O) is not Object');
				}
				var instOfHandler = $hasInstance ? GetMethod(C, $hasInstance) : void 0;
				if (typeof instOfHandler !== 'undefined') {
				return ToBoolean(Call(instOfHandler, C, [O]));
				}
				if (!IsCallable(C)) {
				throw new $TypeError('`C` is not Callable');
				}
				return OrdinaryHasInstance(C, O);
				};