jyotiarora2610

export async function fetchUtility({ url, headers, method }) {
    try {
        const response = await fetch(url, { ...headers }, method);
        return response.json();
    } catch(err) {
        console.log("error", err);
    }
}

jyotiarora2610

// https://twitter.com/wesbos/status/1063515277911052290/photo/1

async function soFetch(input, settings = {}) {
  const response = await fetch(input, {
    headers: {
      Accept: 'application/json, text/plain, */*',
      'Content-Type': 'application/json'
    },
    ...settings
  });

jyotiarora2610

let subscribers = {};

module.exports = {
    publish(event, data) {
        if (!subscribers[event]) return;

        subscribers.forEach(callback => {
            callback(data);
        })
    },

jyotiarora2610

// Wrong way, bcoz variables are exposed.
// var foo = {
//     o: {bar: 'fghj'},
//     test() {
//         console.log('hello');
//     }
// }

// foo.test();
// console.log(foo.o);

jyotiarora2610

// using bind
var sum = function(x, y) {
  return x+y
}

var sumCall = sum.bind(this);
sumCall(3, 2);

var sumCall = sum.bind(this, 3);
sumCall(2);

jyotiarora2610

let name = {
  firstname: 'jyoti',
  lastname: 'arora'
}

var printFullName = function (city, state) {
  console.log(`${this.firstname} ${this.lastname} from ${city}, ${state}`);
}

var printMyName = printFullName.bind(name, 'MZN');

jyotiarora2610

function throttle(func, wait) {
  let flag = true;
  return function() {
    let context = this;
    let args = arguments;
    if (flag) {
      func.apply(this, args);
      flag = false;
    }
    else {

jyotiarora2610

// for single object
function testFunction(a, b, c, d, {name, company, isUsingLaptop}) {
  console.log(a, b, c, d)
  console.log(name, company, isUsingLaptop)
}

var a = 10
var b = 20
var c = true
var d = false

jyotiarora2610

function shiftArr (n, rotation, arr) {
  for (let i= 0; i < rotation ; i++) {
    let sElement = arr.shift()
    arr.push(sElement)
  }
}

shiftArr(5, 4, [1, 2, 3, 4, 5])

jyotiarora2610

function candies(n, arr) {
    var ans = 0
    var values = []
    values[0] = 1
    for (let i=1; i< n; i++) {
        if (arr[i-1] < arr[i]) {
            values[i] = values[i-1] +1
        } else {
            values[i] = 1
        }