explain if statement with ? code example

Example 1: if statement

if( ID = josh ):
	print("ID confirmed")
    // python
else:
	print("ID does not exist")

Example 2: how does an if statement work

//simpple reapet code


draw = function() {
var d = 11
if(d > 10) {
ellipse(200,200,200,200);
} 

}
//ellipse apiers