Relation du tableau défini JS
let myArray = ['value1', 'value2', 'value3']
// Use the regular Set constructor to transform an Array into a Set
let mySet = new Set(myArray)
mySet.has('value1') // returns true
// Use the spread operator to transform a set into an Array.
console.log([...mySet]) // Will show you exactly the same Array as myArray
Puzzled Puffin