set.md

Set

Guides

• https://developer.mozilla.org/de/docs/Web/JavaScript/Reference/Global_Objects/Set

Examples

const uniqueNumbers = [1,2,3,3,4]
const set = new Set(uniqueNumbers)
console.log(set)
console.log(set.has(2)) // true
console.log(set.has(5)) // false

.delete

const uniqueNumbers = [1,2,3,3,4]
const set = new Set(uniqueNumbers)
console.log(set.delete(2))
console.log(set)
console.log(set.has(2))