shortewr way to write if else statements in javascript code example

Example 1: shorthand if statment in js

isLoggedIn ? "Logout" : "Login";

Example 2: javascript how to do else if

if (condition1) {
  //  block of code to be executed if condition1 is true
} else if (condition2) {
  //  block of code to be executed if the condition1 is false and condition2 is true
} else {
  //  block of code to be executed if the condition1 is false and condition2 is false
}