| Server IP : 14.225.204.176 / Your IP : 216.73.216.6 Web Server : nginx/1.24.0 System : Linux nodejs-ybgk 6.8.0-40-generic #40-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 5 10:34:03 UTC 2024 x86_64 User : root ( 0) PHP Version : 8.1.34 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /usr/share/nodejs/is-array-buffer/ |
Upload File : |
'use strict';
var callBind = require('call-bind');
var callBound = require('call-bind/callBound');
var GetIntrinsic = require('get-intrinsic');
var isTypedArray = require('is-typed-array');
var $ArrayBuffer = GetIntrinsic('ArrayBuffer', true);
var $Float32Array = GetIntrinsic('Float32Array', true);
var $byteLength = callBound('ArrayBuffer.prototype.byteLength', true);
// in node 0.10, ArrayBuffers have no prototype methods, but have an own slot-checking `slice` method
var abSlice = $ArrayBuffer && !$byteLength && new $ArrayBuffer().slice;
var $abSlice = abSlice && callBind(abSlice);
module.exports = $byteLength || $abSlice
? function isArrayBuffer(obj) {
if (!obj || typeof obj !== 'object') {
return false;
}
try {
if ($byteLength) {
$byteLength(obj);
} else {
$abSlice(obj, 0);
}
return true;
} catch (e) {
return false;
}
}
: $Float32Array
// in node 0.8, ArrayBuffers have no prototype or own methods
? function IsArrayBuffer(obj) {
try {
return (new $Float32Array(obj)).buffer === obj && !isTypedArray(obj);
} catch (e) {
return typeof obj === 'object' && e.name === 'RangeError';
}
}
: function isArrayBuffer(obj) { // eslint-disable-line no-unused-vars
return false;
};