valid cookie value

cookieval.js

// %x21 / %x23-2B / %x2D-3A / %x3C-5B / %x5D-7E


const res = []

res.push(String.fromCharCode(0x21))

for (let i = 0x23; i <= 0x2b; i++) {
    res.push(String.fromCharCode(i));
}

for (let i = 0x2d; i <= 0x3a; i++) {
    res.push(String.fromCharCode(i));
}

for (let i = 0x3c; i <= 0x5b; i++) {
    res.push(String.fromCharCode(i));
}

for (let i = 0x5d; i <= 0x7e; i++) {
    res.push(String.fromCharCode(i));
}

const resStr = res.join();

const checkRe = /^"?[!#$%&'()*+-./\d:<=>?@a-z[\]^_`{|}~]+"?$/i;

const matched = resStr.match(checkRe);

console.log(matched)