Javascript tricky snippets
Nov 6, 2022
Q1. Guess the Output:
console.log(typeof(“John Doe”))
console.log(typeof(3.14))
console.log(typeof(true))
console.log(typeof(234567890123456789012345678901234567890n))
console.log(typeof(undefined))
console.log(typeof(null))
console.log(typeof(Symbol(‘symbol’)))
Take a breath , Don’t Jump into a solution
Output:
string
number
boolean
bigint
undefined
object
symbol
Q2. Guess the output
var value1 = 0;
var value2 = 23;
if(x) { console.log(value1) }
if(y) { console.log(value2) }
Take a breath , Don’t Jump into a solution
Output:23