1. Consider the code snippet given below
var count = [1,,3];
What is the observation made?
var count = [1,,3];
2. Consider the following code snippet
var a1 = [,,,];
var a2 = new Array(3);
0 in a1
0 in a2
The result would be
var a1 = [,,,];
var a2 = new Array(3);
0 in a1
0 in a2
3. The pop() method of the array does which of the following task ?
4. Consider the following code snippet :
if (!a[i]) continue ;
What is the observation made ?
if (!a[i]) continue ;