| Server IP : 178.63.100.251 / Your IP : 216.73.216.228 Web Server : LiteSpeed System : Linux dobby.thevpsserver.com 4.18.0-553.16.1.lve.el8.x86_64 #1 SMP Tue Aug 13 17:45:03 UTC 2024 x86_64 User : truewayi ( 1855) PHP Version : 7.4.33 Disable Function : show_source,system,shell_exec,passthru,exec,popen,proc_open MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : OFF | Pkexec : OFF Directory : /lib/node_modules/npm/node_modules/is-regex/ |
Upload File : |
'use strict';
var has = require('has');
var regexExec = RegExp.prototype.exec;
var gOPD = Object.getOwnPropertyDescriptor;
var tryRegexExecCall = function tryRegexExec(value) {
try {
var lastIndex = value.lastIndex;
value.lastIndex = 0;
regexExec.call(value);
return true;
} catch (e) {
return false;
} finally {
value.lastIndex = lastIndex;
}
};
var toStr = Object.prototype.toString;
var regexClass = '[object RegExp]';
var hasToStringTag = typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol';
module.exports = function isRegex(value) {
if (!value || typeof value !== 'object') {
return false;
}
if (!hasToStringTag) {
return toStr.call(value) === regexClass;
}
var descriptor = gOPD(value, 'lastIndex');
var hasLastIndexDataProperty = descriptor && has(descriptor, 'value');
if (!hasLastIndexDataProperty) {
return false;
}
return tryRegexExecCall(value);
};