if (1 + 1 = 3 ) ∨ (2 + 2 = 4 ) then x: x + 1 else x:=x + 2
function add(a, b) { if ( (a == 1) && (b == 2) ) { return 3; } else if ((a == 2) && (b == 2)) { return 4; } else { return a + b; } } console.log(add(1, 1)); console.log(add(2, 2)); console.log(add(1, 2));