Code viewer for World: Conditionals 2
/*https://editor.p5js.org/p5/sketches/Control:_Conditionals_2
 * @name Conditionals 2
 * @description We extend the language of conditionals from the previous
 * example by adding the keyword "else". This allows conditionals
 * to ask two or more sequential questions, each with a different
 * action.
 */
function setup() {
  createCanvas(720, 360);
  background(0);

  for (let i = 2; i < width - 2; i += 4) {
    // If 'i' divides by 20 with no remainder
    if (i % 20 === 0) {
      stroke(255);
      line(i, 80, i, height / 2);
      // If 'i' divides by 10 with no remainder
    } else if (i % 10 === 0) {
      stroke(153);
      line(i, 20, i, 180);
      // If neither of the above two conditions are met
      // then draw this line
    } else {
      stroke(102);
      line(i, height / 2, i, height - 20);
    }
  }
}