Hari Krishna Anem's Blog

Find the second largest number in a array

Sep 19, 20231 min read

function findSecondLargest(arr) { // Sort the array in descending order arr.sort(function(a, b) { return b - a; }); // Return the element...

Find the second largest number in a array

Sleep method to wait before executing the next code

Nov 29, 20221 min read

const sleep = (delay) => { return new Promise((resolve, reject) => { setTimeout(resolve, delay); }); }; async function processData() { ...

Sleep method to wait before executing the next code

Output?

Nov 25, 20221 min read

Can arrow functions support implicit "arguments" ยท Arrow functions don't have implicit "arguments" unlike native functions or function expressions. const...

Output?

Move 0's in the front and non-zeroes at the end

Nov 25, 20221 min read

const numbers = [1, 0, 3, 4, 0, 0, 5, true, "js", 2, 0, 7, 0, 9, false, 0]; function moveAllZeroesToFront () { return [...numbers.filter(item =>...

Move 0's in the front and non-zeroes at the end

Global, local variable scope with example

Nov 22, 20221 min read

var age = 30; function getAge () { if ( age === undefined ) { var age = 20; return age; } else { return age; ...

Global, local variable scope with example

Get the current/user time zone without any libraries

Jan 22, 20221 min read

const timezone = Intl .DateTimeFormat() .resolvedOptions() .timeZone; console.log('timezone:',...

Get the current/user time zone without any libraries