// While Statement while ( x > 10 ) { x -= 1; } // Do-While Statement do { y -= 1; } while ( y > 10 ); // For Statement for (let index = 0; index < 10; index += 1) { x += index; } // For Statement (Optionals) for (;;) {} for (let index = 0, z = 12; index < 10; index += 1) { x += index; } for (index = 0; index < 10; index += 1) { x += index; }