js can we make function in if condition code example

Example 1: using if statements in javascript

if (expression) {
   Statement(s) to be executed if expression is true
} else {
   Statement(s) to be executed if expression is false
}

Example 2: if condition javascript

if (condition){
// if true then execute this -}
 else{
 // if statment is not true then execut this -
 }