how to use test in js if condition code example

Example 1: else if javascript

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

Example 2: javascript if else

/* Shorten if-else by ternary operator*/
const go = "yes"
let race = null

race = go === "yes" ? 'Green Light' : 'Red Light';