JavaScript best practices you must know
1. Use === Instead of == JavaScript utilizes two different kinds of equality operators: === | !== and == | != It is considered best practice to always use the former set when comparing. "If two operands are of the same type and value, then === produces true and !== produces false." - JavaScript: The Good Parts However, when working with == and != , you'll run into issues when working with different types. In these cases, they'll try to coerce the values, unsuccessfully. 2. Eval = Bad For those unfamiliar, the "eval" function gives us access to JavaScript's compiler. Essentially, we can execute a string's result by passing it as a parameter of "eval". Not only will this decrease your script's performance substantially, but it also poses a huge security risk because it grants far too much power to the passed in text. Avoid it! 3. Don't Use Short-Hand Technically, you can get away wi...
