liubiao
70651b81f5
revert Merge branch 'main' of http://47.107.152.87:3000/liubiao/APP # Conflicts: # .gitignore # pages/common/index/index.vue # unpackage/dist/dev/app-plus/app-config-service.js # unpackage/dist/dev/app-plus/app-service.js # unpackage/dist/dev/app-plus/app-view.js # unpackage/dist/dev/app-plus/manifest.json # utils/request.js
21 lines
548 B
JavaScript
21 lines
548 B
JavaScript
"use strict";
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var global = require("ext/global-this")
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, validTypes = { object: true, symbol: true };
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module.exports = function () {
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var Symbol = global.Symbol;
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var symbol;
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if (typeof Symbol !== "function") return false;
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symbol = Symbol("test symbol");
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try { String(symbol); }
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catch (e) { return false; }
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// Return 'true' also for polyfills
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if (!validTypes[typeof Symbol.iterator]) return false;
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if (!validTypes[typeof Symbol.toPrimitive]) return false;
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if (!validTypes[typeof Symbol.toStringTag]) return false;
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return true;
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};
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