node 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: javascript class setter

const language = {
  set current(name) {
    this.log.push(name);
  },
  log: []
}

language.current = 'EN';
language.current = 'FA';

console.log(language.log);