strong leftPad vibes here hell, when I joined the frontend circus in 2013 I was flabbergasted that most people needed to install 3rd party library to perform "

strong leftPad vibes here hell, when I joined the frontend circus in 2013 I was flabbergasted that most people needed to install 3rd party library to perform "isEven(num)" operation ... not to mention that aforementioned library had at least 3 dependencies itself.