Codebuddy (India) React Developer interview questions

1. How will you create a react element without JSX? 2. const a = [1, 2, 3] const b = a.filter(ele=>ele*2) console.log(b); Output: [ 1, 2, 3 ] 3. Write a function that takes n number of arrays of integers and returns an array of distinct integers i.e the integers should appear only once among the input arrays. Example: [1,2,3], [2,3,4], [3,4,5] => [1,5]. Note: number of arrays can be n. The function should work when inputs are increased or decreased. solution: function distinctVeal(arr){ let str=[]; for(let i=0;i