Diffusion Open Access Compliance Check Tool (OACCT) (issn4frontend) Browse

rOACCT/node_modules/core-js/modules/es.array-buffer.slice.js
49c99f97fe9aissn4frontend

es.array-buffer.slice.js
View Options

			'use strict';
			var $ = require('../internals/export');
			var uncurryThis = require('../internals/function-uncurry-this-clause');
			var fails = require('../internals/fails');
			var ArrayBufferModule = require('../internals/array-buffer');
			var anObject = require('../internals/an-object');
			var toAbsoluteIndex = require('../internals/to-absolute-index');
			var toLength = require('../internals/to-length');
			var speciesConstructor = require('../internals/species-constructor');

			var ArrayBuffer = ArrayBufferModule.ArrayBuffer;
			var DataView = ArrayBufferModule.DataView;
			var DataViewPrototype = DataView.prototype;
			var nativeArrayBufferSlice = uncurryThis(ArrayBuffer.prototype.slice);
			var getUint8 = uncurryThis(DataViewPrototype.getUint8);
			var setUint8 = uncurryThis(DataViewPrototype.setUint8);

			var INCORRECT_SLICE = fails(function () {
			return !new ArrayBuffer(2).slice(1, undefined).byteLength;
			});

			// `ArrayBuffer.prototype.slice` method
			// https://tc39.es/ecma262/#sec-arraybuffer.prototype.slice
			$({ target: 'ArrayBuffer', proto: true, unsafe: true, forced: INCORRECT_SLICE }, {
			slice: function slice(start, end) {
			if (nativeArrayBufferSlice && end === undefined) {
			return nativeArrayBufferSlice(anObject(this), start); // FF fix
			}
			var length = anObject(this).byteLength;
			var first = toAbsoluteIndex(start, length);
			var fin = toAbsoluteIndex(end === undefined ? length : end, length);
			var result = new (speciesConstructor(this, ArrayBuffer))(toLength(fin - first));
			var viewSource = new DataView(this);
			var viewTarget = new DataView(result);
			var index = 0;
			while (first < fin) {
			setUint8(viewTarget, index++, getUint8(viewSource, first++));
			} return result;
			}
			});