What would be the result or type of error if p is not defined in the following JavaScript code snippet?
console.log(p)
a) zero
b) null
c) Reference Error
d) Value not found Error
Answer: c
Explanation: Console.log() is a predefined function in javascript which is used to print data or message on the console. If the argument of the console.log is not defined it will give a reference error.
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function oddsums(n)
{
let total = 0, result=[];
for(let x = 1; x <= n; x++)
{
let odd = 2*x-1;
total += odd;
result.push(total);
}
return result;
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The “let” keyword cannot be used ___________
What will be the output of the following JavaScript code?
const pi=3.14;
var pi=4;
console.log(pi);What will be the output of the following JavaScript code?
set.add(“1”);
set.add(“2”);
document.writeln(set.has(“3”));What will be the output of the following JavaScript code?
set.add(“one”);
set.add(“two”);
var itr=set.values();
document.writeln(itr.next().value);What will be the output of the following JavaScript code?
set.add(“one”);
set.add(“two”);
set.add(“three”);
set.clear();
document.writeln(set.size);
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