simple js obfuscation

simple-js-obfuscation.js

function rewrite(text) {
    var obs = "";
    for (var i = 0; i < text.length; i++) {
        obs += "(function() { return String.fromCharCode(" + text[i].charCodeAt(0) + "); })() + ";
    }
    obs += ' ""';
    return obs;
}

var n = rewrite('console.log("test")');
eval(eval(n));