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Here, you will find a collection of MCQ questions on JavaScript. Go through these questions to enhance your preparation for upcoming examinations and interviews.
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functiondisplayArray(x)
{
varlen=x.length,i=0;
if(len==0)
console.log("Empty Array");
else
{
do
{
console.log(x[i]);
} while (++i<len);
}
}
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for(var p in o) console.log(o[p]);
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functionfun(int length)
{
int a=5;
for(inti=0;i<length;i++)
{
console.log(a);
}
}
fun(2);
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