interview questions js code example

Example: javascript interview questions

// Collection of data in key-value pairs
JAVASCRIPT OBJECTS


var obj1 = {
   x:  43,
   y:  "Hello world!",
   z: function(){
      return this.x;
   }
}
      
// Collection of data as an ordered list
      
var array1 = [5, "Hello", true, 4.1];