niinpatel

/*
An aync function that takes two numbers and performs some operations
*/
performOperations(2,3).then(output => console.log(output)).catch(err => console.log(err));


async function performOperations(a,b) {

        let sum = await addTwoNos(a, b);
        let doubleOfSum = await double(sum);

niinpatel

/*
Suppose I want to add two numbers, then double it, then square that number, then add double it again. Using Promises. 
 */
addTwoNos(2, 3)
    .then(sum => double(sum))
    .then(doubleOfSum => square(doubleOfSum))
    .then(square => double(square))
    .then(output => console.log(output))
    .catch(err => console.log(err));

niinpatel

/*
Suppose I want to add two numbers, then double it, then square that number, then add double it again.
 */
addTwoNos(2, 3, (sum) => {
    double(sum, (doubleOfSum) => {
        square(doubleOfSum, (square) => {
            double(square, (doubleOfSquare) => {
                console.log(doubleOfSquare)
            })
        })