javascrip set code example
Example 1: set js
// Use to remove duplicate elements from the array
const numbers = [2,3,4,4,2,3,3,4,4,5,5,6,6,7,5,32,3,4,5]
//spreading numbers of the object into an array using the new operator
console.log([...new Set(numbers)])
// [2, 3, 4, 5, 6, 7, 32]
Example 2: set js
let text = 'India'
let mySet = new Set(text) // Set ['I', 'n', 'd', 'i', 'a']
mySet.size // 5
//case sensitive & duplicate ommision
new Set("Firefox") // Set(7) [ "F", "i", "r", "e", "f", "o", "x" ]
new Set("firefox") // Set(6) [ "f", "i", "r", "e", "o", "x" ]
Example 3: object set js
let nombres = [10, 45, 75, 10 ,24,45 ] ;
//let monSet = new Set(nombres) ;
let monSet = new Set() ;
monSet.add('100') ;
monSet.add('280') ;
//monSet.delete('100');
console.log(monSet.size) ;