ReactJS-Interview-Questions/JavascriptArray.html at main · shilpa-maity/ReactJS-Interview-Questions · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<script type="text/javascript">
  // document.write("Hello");
               //0   1  2  3  4
  var numbers = [11,22,33,"abc",55,true,"aaa",121,344,"false"];
  //console.log(numbers[0]); //?
  console.log("actual array",numbers,"Size  of the array is :",numbers.length);
  //add new element
  numbers.push(121);
  console.log(numbers);
  console.log("Size of the array is :"+numbers.length);
  numbers.pop(); //remove last element
  console.log("Actual array",numbers,"Size",numbers.length);


  //accessing all elements of the array using for loop.
  for(var i=0;i<numbers.length;i++){
   console.log(numbers[i], "Object Type=>"+typeof(numbers[i]));
  }
  console.log("Size of the array :",numbers.length);

  //console.log("Array ",numbers);

  //FAQ: Reverse an array
  console.log("Reverse of an array");
  for(var i=numbers.length-1;i>=0;i--){
    console.log(numbers[i]);
  }
  //Find Out all number Field Objects from the array.
 console.log("Find Out all number Field Objects from the array.");
  for(var i=0;i<numbers.length;i++){
   //   if(typeof(numbers[i])=='number'){
   //     console.log(numbers[i]);
   //   }
     if(!isNaN(numbers[i])){
       console.log(numbers[i]);
     }
  }

  //numbers =[11,22,45,67,'e','m','n','a'];
  //Count no of odd nos.
  //Count no of Even nos.
  //count no of Vowels.
  //count no of consonents.
  //Eliminate all string data create a numeric array and find out max & min .
  //Sum of all numeric elements
  //average of all numeric elements.


  </script>
<body>

</body>
</html>