How to find duplicate number in the given array.?
let data = [100,2000,8,2,90000,8] // let res = new Set(data) let res = data.filter((ele, index, arr)=>arr.indexOf(ele)!==index)
May 1, 20231 min read18
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#frontend-development
Articles tagged with #frontend-development
Write a code to find second largest number in the given array.?
const arr = [2, 8, 7, 9] const largetValue = (arr) => { let firstLargetValue = Math.max(...arr) index = arr.indexOf(firstLargetValue) arr.splice(index, 1) let secondLargetValue = Math.max(...arr) return (secondLargetValue) } conso...
May 1, 20231 min read5Local storage:
Local Storage Local storage is used to persist data in the browser level. Data is not lost even after the browser is closed, or even after the OS is rebooted. It has 5MB of memory capacity. Local storage has four methods: setItem: localStorage.setIte...
Mar 16, 20231 min read3Write a javascript program to count consecutive once in binary.?
let n = 15; let count = 0; while (n != 0) { n = n & n << 1 count++ } console.log(count)
Mar 15, 20231 min read13