var JavaScriptObfuscator = require('javascript-obfuscator');

var obfuscationResult = JavaScriptObfuscator.obfuscate(
    `
        (function(){
            var variable1 = '5' - 3;
            var variable2 = '5' + 3;
            var variable3 = '5' + - '2';
            var variable4 = ['10','10','10','10','10'].map(parseInt);
            var variable5 = 'foo ' + 1 + 1;
            console.log(variable1);
            console.log(variable2);
            console.log(variable3);
            console.log(variable4);
            console.log(variable5);
        })();
    `,
    {
        compact: false,
        controlFlowFlattening: true,
        controlFlowFlatteningThreshold: 1,
        numbersToExpressions: true,
        simplify: true,
        stringArrayShuffle: true,
        splitStrings: true,
        stringArrayThreshold: 1
    }
);

console.log(obfuscationResult.getObfuscatedCode());
/*
var _0x9947 = [
    'map',
    'log',
    'foo\x20',
    'bvmqO',
    '133039ViRMWR',
    'xPfLC',
    'ytpdx',
    '1243717qSZCyh',
    '2|7|4|6|9|',
    '1ErtbCr',
    '1608314VKvthn',
    '1ZRaFKN',
    'XBoAA',
    '423266kQOYHV',
    '3|0|5|8|1',
    '235064xPNdKe',
    '13RUDZfG',
    '157