example.js

const Lammas = require('./lammas');
// console.log('require-lammas', require('./lammas'))

const a = 8;
let b = 1;
var c = 2;

function sum(param1, param2 = 5) {
    if (Number.isNaN(Number(param1))) {
        throw new Error(param1 + " is not a number");
    }
    return param1 + param2;
}
console.log("sum(1,10)=", sum(1, 10))
console.log("sum(1)=", sum(1)); // default vaartuse kasutus

const sum2 = (param1, param2 = 5) => {
    return param1 + param2;
}
console.log("sum2(1,10)=", sum2(1, 10))
console.log("sum2(1)=", sum2(1)); // default vaartuse kasutus

b = 3363;

console.log({a, b})
if (a > b) {
    console.log("a on suurem kui b");
} else {
    console.log("b on suurem voi vordne kui c");
}

for (let i = 0; i < 10; i++) {
    console.log("aaa", i)
}

const object = {
    'param1': 124,
    'param3': 'cat',
    'x': {
        "a": 243,
        "basg": 43464,
        "c": new Date(),
    },
    'func_sum': (param1, param2 = 5) => {
        return param1 + param2;
    },
    'func2': sum,
};
console.log('object', object);
console.log('object.func_sum(1,5)', object.func_sum(1,5));
delete object.param3;
object.kala = 124;
console.log('object:2', object);

const { param1, func2 } = object;
console.log('param1', param1);
console.log('func2', func2);


const l = new Lammas('shawn');
console.log('lammas name = ', l.getName());
l.setName('dolly');
console.log('lammas name = ', l.getName());
console.log("lammas", l);


const arr = [1, 3, [ 1 , 2 ],'test', new Date(), sum];
arr.push('ADDED');
console.log('arr', arr);
for (k in arr) {
    console.log('k', k, arr[k]);
}

arr.forEach(function(value, index) {
    console.log('---', value, index);
})

// string + number 
try {
    console.log('sum("aaa", 5) = ', sum('aaa', 5));
} catch (e) {
    console.error('string+number error -> ', e.message);
}