Q&A Discussions
var arr=[1,4,6,4,2];
for(var i=0; i<3; i++){
arr[i]=arr[i]+arr[i+2];
}
document.write(arr[3]);
3 Votes
4 Answers
why the output =0 var arr=[1,2,3,4];
var x=1;
for(var i=0;i<arr.length ;i++){
x*=i;
}
alert (x);
3 Votes
6 Answers
var x=1; for(var i=0;i<3;i++){ x*=i; } alert(x); //output= 0 //do u have any explanation?
1 Vote
3 Answers
why is the answer to this question 12? k=6; for(var i=0; i<k; i++){k+= 0.5; } document.write(i);
2 Votes
4 Answers
function x(){
for(var i = 1; i<=5; i++)
{
setTimeout(function (){
console.log(i);
}, i * 1000);
}
0 Votes
3 Answers
var arr = document. getElementsByTagName(" img "); for(var x=0; x<arr. ; x++) { arr[x]. = "demo.jpg"; }
-6 Votes
1 Answer
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