/*
//ES5
function sum (a, b) {
return a + b;
}
console.log(sum(2, 3)); //5
*/
//ES6
const sum = (a, b) => {
return a + b;
}
const tong = sum(2, 3);
console.log(tong); //5
const sum1 = tong => console.log(tong);
sum1(5); //5
const multi = x => x * 2;
console.log(multi(4)); //8
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