cafe-grader-web Files · node_modules/es6-symbol/is-implemented.js

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Location: cafe-grader-web/node_modules/es6-symbol/is-implemented.js

Commit Description:

Update README.rdoc

Commit Description:

Update README.rdoc

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r860:ccb0988a4eaf default

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r789:8cd7e8db7e38 default

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                    node_modules/es6-symbol/is-implemented.js
                
             | 20 lines
             | 548 B
             | application/javascript 
             | JavascriptLexer
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      "use strict";

      var global     = require("ext/global-this")

        , validTypes = { object: true, symbol: true };

      module.exports = function () {

      	var Symbol = global.Symbol;

      	var symbol;

      	if (typeof Symbol !== "function") return false;

      	symbol = Symbol("test symbol");

      	try { String(symbol); }

      	catch (e) { return false; }

      	// Return 'true' also for polyfills

      	if (!validTypes[typeof Symbol.iterator]) return false;

      	if (!validTypes[typeof Symbol.toPrimitive]) return false;

      	if (!validTypes[typeof Symbol.toStringTag]) return false;

      	return true;

      };

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				"use strict";

				var global = require("ext/global-this")
				, validTypes = { object: true, symbol: true };

				module.exports = function () {
				var Symbol = global.Symbol;
				var symbol;
				if (typeof Symbol !== "function") return false;
				symbol = Symbol("test symbol");
				try { String(symbol); }
				catch (e) { return false; }

				// Return 'true' also for polyfills
				if (!validTypes[typeof Symbol.iterator]) return false;
				if (!validTypes[typeof Symbol.toPrimitive]) return false;
				if (!validTypes[typeof Symbol.toStringTag]) return false;

				return true;
				};