vishnuroshan

function sortBy(arr, fn= ()=>{}) {
    const array = [...arr];
    for (let i=0; i<array.length; i++) {
        for (let j=i+1;j<array.length;j++){
        if (array[j] < array[i]) {
            const temp = array[i];
            array[i] = array[j];
            array[j] = temp;
        }

vishnuroshan

// Definition of Leader: Any Element which is greater than all the values to its right

function findLeadersInArray(arr) {
    const leaders = [];
    arr.forEach((a, i)=> {
        if (i=== arr.length-1) {
            leaders.push(a);
            return leaders;
        }

vishnuroshan

function cycle(a, b) {
  if (a.length !== b.length) return 0;
  const arr = a.split('');
  const temp = [...arr]; // i am copying the array.
  let count = 0;
  for(let e of arr) {
      count += 1;
      console.log(temp.join(''));
      const firstElement = temp.shift(); // this removes the 1st element of the array
      temp.push(firstElement);

vishnuroshan

// when T is any|unknown, Y is returned, otherwise N
type IsAnyUnknown<T, Y, N> = unknown extends T ? Y : N;
  
// when T is never, Y is returned, otherwise N
type IsNever<T, Y = true, N = false> = [T] extends [never] ? Y : N;

// when T is a tuple, Y is returned, otherwise N
// valid tuples = [string], [string, boolean], 
// invalid tuples = [], string[], (string | number)[]

vishnuroshan

const sum = (a) => (b) => b === undefined ? a : sum(a+b);
const arr = []
arr[0] = sum(1)(2)(3)(); // output: 6
arr[1] = sum(1)(2)(3)(1)(1)(2)(2)(10)(); // output: 22
console.log(arr);

vishnuroshan

function useState(initVal) {
    let _val = initVal;
    let state = () => _val;
    const setState = (newVal) => _val = newVal;
    return [state, setState]
}

const [c, setC] = useState(1);
console.log(c());
setC(2);

vishnuroshan

interface Array<T> {
  customEvery(callback: (each: T, index?: number, array?: Array<T>) => boolean): boolean;
}

Array.prototype.customEvery = function(callback) {
  let res= []
  for (let i = 0; i < this.length; i++) res.push(callback(this[i], i, this));
  return res.includes(false) ? false : true
}

vishnuroshan

{
  "basics": {
    "name": "Rajalakshmi Venkatramani",
    "label": "Senior Executive Human Resources",
    "picture": "",
    "email": "[email protected]",
    "phone": "957-808-0626",
    "website": "",
    "summary": "Experienced Human Resource skilled in Recruitment, Administration, Performance Management & Payroll.\nGoals: Want to work in an organization where I get opportunity to groom & nurture myself. I want to work in an organization by integrating my goals with the organizational goal by using win - win strategy\nSpecialties: Strong in communication, good in interpersonal relationship and overall knowledge in HR \n",
    "location": {

vishnuroshan

{
  "meta": {
    "theme": "elegant"
  },
  "basics": {
    "name": "Vishnu Roshan",
    "label": "Senior Software Engineer at Sedin Technologies",
    "picture": "",
    "email": "[email protected]",
    "phone": "+91 99520 29597",