Which of the following JavaScript logging tools is also a debugging tool?

What is a linkage of series of prototype objects called?

What is necessary when creating a new field in Craft CMS?

<p id = "tuf"></p>

<script>

var a1 = ["4","4","6","4"];

var a = a1.lastIndexOf("4");

document.getElementById("tuf").innerHTML = (a+1);

</script>

What will be the output of the following JavaScript code?

var arr = [8, 5, 9, 2];  

var min = Math.min.apply(null, arr);  

document.writeln(min);

What will be the output of the following JavaScript code?

<p id="demo"></p>
<script>
var x = 'It\'s';
document.getElementById("demo").innerHTML = x;
</script>

What will be the output of the following code?

function func1(a, b, c) {

  console.log(arguments[0]);

  console.log(arguments[1]);

  console.log(arguments[2]);

}

func1(1, 2, 3);

What will be the output of the following JavaScript code?

<p id="demo2"></p>
<script>
var arr = ["one", "two", "three"];
arr.shift();
document.getElementById("demo2").innerHTML = arr;
</script>

What is the output of the following code?

<p id="demo"></p>

<script>
       function myFunction()
       {
             document.getElementById("demo").innerHTML = Math.abs(-7.25);
       }
</script>

What would happen if the data sent from the client was incorrect?