How would you go about coding a custom cookie mechanism in JavaScript for storing and retrieving data?

Frontend Engineer

Square

Google

Apple

Alibaba

Evernote

HCL Technologies

  • In JavaScript, how can you develop a system for handling cookies, including their storage and retrieval?
  • In JavaScript, how would you devise your own method for storing and retrieving cookies?
  • Show how to create a JavaScript-based solution for implementing cookies, including storing and accessing their data.

Interview question asked to Frontend Engineers interviewing at Riot Games, PopCap Games, SolarWinds and others: How would you go about coding a custom cookie mechanism in JavaScript for storing and retrieving data?.