Convert URL to Hash

hash_of.js

// https://stackoverflow.com/questions/7616461/generate-a-hash-from-string-in-javascript-jquery

export const hashOf = (str) => {
    /*jshint bitwise:false */
    let i;
    let l;
    let hval = 0x811c9dc5;
    // let hval = (seed === undefined) ? 0x811c9dc5 : seed;

    const asString = true;

    for (i = 0, l = str.length; i < l; i++) {
        hval ^= str.charCodeAt(i);
        hval += (hval << 1) + (hval << 4) + (hval << 7) + (hval << 8) + (hval << 24);
    }
    if (asString) {
        // Convert to 8 digit hex string
        return ('0000000' + (hval >>> 0).toString(16)).substr(-8);
    }
    return hval >>> 0;
};