JSFiddle - React, Tailwind, and code Playground

by 420

JavaScript

const b = {name: "sujan", age: 35}
const a = [
  {name: "sanjog", age: 30},
  {name: "sujan", age: 20}
]


const c = a.findIndex(item => item.name === b.name)

const d = a[c] = b


console.log('ddd', a)