TypeScript🔗

Object🔗

Spread Operator🔗

` let obj = { a: 1, b: 2 }

let obj2 = { ...obj, c: 3 }

console.log(obj2) // { a: 1, b: 2, c: 3 } `

Array🔗

findIndex🔗

obj.findIndex( (obj) => obj.id === objModify.objCategory['id'], );