16 lines
645 B
JavaScript
16 lines
645 B
JavaScript
|
'use strict';
|
||
|
|
var globalThis = require('../internals/global-this');
|
||
|
|
var uncurryThisAccessor = require('../internals/function-uncurry-this-accessor');
|
||
|
|
var classof = require('../internals/classof-raw');
|
||
|
|
|
||
|
|
var ArrayBuffer = globalThis.ArrayBuffer;
|
||
|
|
var TypeError = globalThis.TypeError;
|
||
|
|
|
||
|
|
// Includes
|
||
|
|
// - Perform ? RequireInternalSlot(O, [[ArrayBufferData]]).
|
||
|
|
// - If IsSharedArrayBuffer(O) is true, throw a TypeError exception.
|
||
|
|
module.exports = ArrayBuffer && uncurryThisAccessor(ArrayBuffer.prototype, 'byteLength', 'get') || function (O) {
|
||
|
|
if (classof(O) !== 'ArrayBuffer') throw new TypeError('ArrayBuffer expected');
|
||
|
|
return O.byteLength;
|
||
|
|
};
|