ynyyn

/// Simulate implementation of `encodeURIComponent()` in Cocoa Objective-C that provides similar
/// percent-encoding behaviour.
///
/// Escapes all characters except: `A–Z a–z 0–9 - _ . ! ~ * ' ( )`
+ (NSString *)encodeURIComponent:(NSString *)string {
    NSMutableCharacterSet *uriComponentAllowedCharacterSet;
    
    // Based on `URLQueryAllowedCharacterSet`, while it contains extra characters that need to be
    // escaped as for `encodeURIComponent()`.
    uriComponentAllowedCharacterSet = [NSCharacterSet.URLQueryAllowedCharacterSet mutableCopy];

ynyyn

(function () {

    function CSRFToken(str) {
        var hash = 5381;
        for (var i = 0, len = str.length; i < len; ++i)
            hash += (hash << 5) + str.charAt(i).charCodeAt();
        return hash & 2147483647
    }

    function getCookie(c, name) {