UglifyJS/demo.cola

main(){
    console.log(`

        Hello!
        My name is ColaScript, and i know who you are }:->
        @{navigator.userAgent}

    `);

    console.log("pow:", 5 ** 2, "; modulo:", 5 %% 3, ";");

    Number a = 3.14, b = 584, c;

    a ?= b; console.log(a);
    a = undefined;
    a ?= b; console.log(a);

    console.log(a = c ? b);
    c = 404;
    console.log(a = c ? b);

    b = undefined;

    Array x, y;
    x = [123];
    y = clone x;
    y[] = 321;
    console.log('original:',x,'cloned:',y, y[]);

    y.forEach((val) => console.log(val));

    console.log("a is {{isset a ? 'set' : 'undefiend'}}, b is {{b?? ? 'set' : 'undefined'}}");

    console.log(`is:`, location.href is String, `; isnt:`, 123 isnt Number, ";");

    if(yes === true && on === true && no === false && off === false) console.log('Boolean alternatives');

    console.log('Raw string:', r`@test \n \t \r`);
    RegExp isEmail = /
        ([\w-\.]+)
        @
        ((?:[\w]+\.)+)
        ([a-zA-Z]{2,4})
    /, email = r'danon0404@gmail.com';
    console.log("@email is email:", isEmail.test(email));
}

main();