Sha256: 6edf8d5e4beb49bac493ff2261e29688c5f4944a1147d2006a40632e45c914cf
Contents?: true
Size: 902 Bytes
Versions: 6
Compression:
Stored size: 902 Bytes
Contents
'use strict';
var ArrayBufferViewCore = require('../internals/array-buffer-view-core');
var toLength = require('../internals/to-length');
var toAbsoluteIndex = require('../internals/to-absolute-index');
var speciesConstructor = require('../internals/species-constructor');
var aTypedArray = ArrayBufferViewCore.aTypedArray;
var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
// `%TypedArray%.prototype.subarray` method
// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.subarray
exportTypedArrayMethod('subarray', function subarray(begin, end) {
var O = aTypedArray(this);
var length = O.length;
var beginIndex = toAbsoluteIndex(begin, length);
return new (speciesConstructor(O, O.constructor))(
O.buffer,
O.byteOffset + beginIndex * O.BYTES_PER_ELEMENT,
toLength((end === undefined ? length : toAbsoluteIndex(end, length)) - beginIndex)
);
});
Version data entries
6 entries across 6 versions & 3 rubygems