/home/techb158/balavpn.abdallabala.com/node_modules/is-data-view
Edit: /home/techb158/balavpn.abdallabala.com/node_modules/is-data-view/index.js (847B)
'use strict';
var GetIntrinsic = require('get-intrinsic');
var $ArrayBuffer = GetIntrinsic('%ArrayBuffer%');
var $DataView = GetIntrinsic('%DataView%', true);
var callBound = require('call-bound');
// node <= 0.10, < 0.11.4 has a nonconfigurable own property instead of a prototype getter
var $dataViewBuffer = callBound('DataView.prototype.buffer', true);
var isTypedArray = require('is-typed-array');
/** @type {import('.')} */
module.exports = function isDataView(x) {
if (!x || typeof x !== 'object' || !$DataView || isTypedArray(x)) {
return false;
}
if ($dataViewBuffer) {
try {
$dataViewBuffer(x);
return true;
} catch (e) {
return false;
}
}
if (
('getInt8' in x)
&& typeof x.getInt8 === 'function'
&& x.getInt8 === new $DataView(new $ArrayBuffer(1)).getInt8
) {
return true;
}
return false;
};