essamamdani

var setA = new Set();
setA.add("maps").add("filters").add("generators").add("arrow functions");
setA.has(“promises”); 
setA.has(“generators”);      

for(const s in setA.values())
      document.write(s + "<br/>");

essamamdani

var setA = new Set();
setA.add(“maps”);
setA.add("maps").add("filters").add("generators").add("arrow functions");
setA.delete(“filters”);
setA.clear();

essamamdani

var setA = new Set();
setA.add(“maps”);
setA.add("maps").add("filters").add("generators").add("arrow functions");
   setA.has(“promises”);         
   setA.has(“generators”);      

essamamdani

var setA = new Set();
setA.add(“maps”);
setA.add("maps").add("filters").add("generators").add("arrow functions");
console.log(setA.size)

essamamdani

  var setA = new Set();

essamamdani

<script>
  var a = 2;
  var b = 7;
  var c = 2;
  
  document.write("Answer is " + sum());
  /* function sum(){
      return a+b;
  } */
  

essamamdani

<script>
  /* initialize and call a function
  which takes users name in a variable 
  and welcome them on page */
  
  function greetingMessage() {
    var name = promp("Type your first name.");
    document.write("Welcome to our page " + name + "!");
  }

essamamdani

<script>
  var x = 5; //declare and initalize the variable x
  var y = x * 4; //multiply the value of x four times
</script>

essamamdani

<script>
  //declaring a function to sort numbers
  function sortNumbers(){
    //declare and initialize array of numbers
    const nums = [3,14,45,12];
    
    //sort the array and display the result
    document.write(nums.sort());    
  }
  sortNumbers();

essamamdani

<script>
//prints Hello World
document.write("Hello World");
</script>