Welcome back, guys! I hope you are well and having a great day. In today's tutorial, I will discuss the new topic " Basic Syntax and Rules in JavaScript" . Learning grammar for a spoken language is necessary before you start writing it. There are rules and regulations you have to follow to write. Similarly, all programming languages have their grammar/syntax and rules which you have to follow in order to execute. JavaScript Is Case Sensitive JavaScript is case sensitive programing language. Therefore variables, function names, language keywords and any other identifiers must have written with a consistent capitalization of letters. Let me show you an example. In this statement " alert" is case sensitive and if I change the first letter of "alert" "A". Alert(“I am learning JavaScript”); Thi ...