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71 lines
2.6 KiB
71 lines
2.6 KiB
3 years ago
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define(['exports'], function (exports) {
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// Current version.
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var VERSION = '1.13.6';
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// Establish the root object, `window` (`self`) in the browser, `global`
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// on the server, or `this` in some virtual machines. We use `self`
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// instead of `window` for `WebWorker` support.
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var root = (typeof self == 'object' && self.self === self && self) ||
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(typeof global == 'object' && global.global === global && global) ||
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Function('return this')() ||
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{};
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// Save bytes in the minified (but not gzipped) version:
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var ArrayProto = Array.prototype, ObjProto = Object.prototype;
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var SymbolProto = typeof Symbol !== 'undefined' ? Symbol.prototype : null;
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// Create quick reference variables for speed access to core prototypes.
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var push = ArrayProto.push,
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slice = ArrayProto.slice,
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toString = ObjProto.toString,
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hasOwnProperty = ObjProto.hasOwnProperty;
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// Modern feature detection.
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var supportsArrayBuffer = typeof ArrayBuffer !== 'undefined',
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supportsDataView = typeof DataView !== 'undefined';
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// All **ECMAScript 5+** native function implementations that we hope to use
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// are declared here.
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var nativeIsArray = Array.isArray,
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nativeKeys = Object.keys,
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nativeCreate = Object.create,
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nativeIsView = supportsArrayBuffer && ArrayBuffer.isView;
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// Create references to these builtin functions because we override them.
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var _isNaN = isNaN,
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_isFinite = isFinite;
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// Keys in IE < 9 that won't be iterated by `for key in ...` and thus missed.
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var hasEnumBug = !{toString: null}.propertyIsEnumerable('toString');
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var nonEnumerableProps = ['valueOf', 'isPrototypeOf', 'toString',
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'propertyIsEnumerable', 'hasOwnProperty', 'toLocaleString'];
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// The largest integer that can be represented exactly.
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var MAX_ARRAY_INDEX = Math.pow(2, 53) - 1;
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exports.ArrayProto = ArrayProto;
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exports.MAX_ARRAY_INDEX = MAX_ARRAY_INDEX;
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exports.ObjProto = ObjProto;
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exports.SymbolProto = SymbolProto;
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exports.VERSION = VERSION;
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exports._isFinite = _isFinite;
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exports._isNaN = _isNaN;
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exports.hasEnumBug = hasEnumBug;
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exports.hasOwnProperty = hasOwnProperty;
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exports.nativeCreate = nativeCreate;
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exports.nativeIsArray = nativeIsArray;
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exports.nativeIsView = nativeIsView;
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exports.nativeKeys = nativeKeys;
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exports.nonEnumerableProps = nonEnumerableProps;
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exports.push = push;
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exports.root = root;
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exports.slice = slice;
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exports.supportsArrayBuffer = supportsArrayBuffer;
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exports.supportsDataView = supportsDataView;
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exports.toString = toString;
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Object.defineProperty(exports, '__esModule', { value: true });
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});
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