JavaScript 코드를 보호하는 방법

Obfuscate은 무슨 뜻인가요?

난독화의 몇 가지 이점

난독화하는 방법?

function hello(){
    console.log('Hello world')
}

hello()

(function(_0xfa9ce1, _0x293dc1) {
    var _0x5be444 = _0x3aed,
        _0x338d24 = _0xfa9ce1();
    while (!![]) {
        try {
            var _0x25e185 = parseInt(_0x5be444(0x159)) / 0x1 + -parseInt(_0x5be444(0x152)) / 0x2 * (parseInt(_0x5be444(0x156)) / 0x3) + -parseInt(_0x5be444(0x151)) / 0x4 * (-parseInt(_0x5be444(0x153)) / 0x5) + -parseInt(_0x5be444(0x15a)) / 0x6 * (parseInt(_0x5be444(0x150)) / 0x7) + -parseInt(_0x5be444(0x14e)) / 0x8 + parseInt(_0x5be444(0x154)) / 0x9 * (parseInt(_0x5be444(0x157)) / 0xa) + -parseInt(_0x5be444(0x14f)) / 0xb * (-parseInt(_0x5be444(0x158)) / 0xc);
            if (_0x25e185 === _0x293dc1) break;
            else _0x338d24['push'](_0x338d24['shift']());
        } catch (_0x460298) {
            _0x338d24['push'](_0x338d24['shift']());
        }
    }
}(_0x49c5, 0xf38c8));

function hello() {
    var _0x590815 = _0x3aed;
    console['log'](_0x590815(0x155));
}

function _0x3aed(_0x7ab531, _0x4d788b) {
    var _0x49c58c = _0x49c5();
    return _0x3aed = function(_0x3aed39, _0x5113e2) {
        _0x3aed39 = _0x3aed39 - 0x14e;
        var _0x3d5157 = _0x49c58c[_0x3aed39];
        return _0x3d5157;
    }, _0x3aed(_0x7ab531, _0x4d788b);
}

function _0x49c5() {
    var _0x1ab529 = ['49tFyzVa', '4QHsemb', '325768BSBOlC', '8641220FeGZkj', '9081ERaIXL', 'Hello\x20world', '3yHbwCr', '4400XMVpPJ', '24fWLzKR', '1213114zYLYOQ', '1345902AroHuK', '9509096jkUgBM', '2936989JRGabm'];
    _0x49c5 = function() {
        return _0x1ab529;
    };
    return _0x49c5();
}
hello();

난독화하는 방법?

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