markdown js_cc_02_practice_if_elementary

Posted 2021-05-06

    var rand1 = Math.floor(Math.random() * 3);
    var rand2 = Math.floor(Math.random() * 3);
    var rand3 = Math.floor(Math.random() * 3);
    var max = Math.max(rand1, rand2, rand3);
    document.write('<p>rand1: ' + rand1 + '</p>');
    document.write('<p>rand2: ' + rand2 + '</p>');
    document.write('<p>rand3: ' + rand3 + '</p>');
    if (rand1 === rand2 && rand1 === rand3 ) {
      document.write('<p>3つは同じ値です</p>');
    } else {
      if (max === rand1 && rand1 === rand2) {
        document.write('<p>一番値が大きいのはrand1とrand2です</p>');
      } if (max === rand1 && rand1 === rand3) {
        document.write('<p>一番値が大きいのはrand1とrand3です</p>');
      } if (max === rand2 && rand2 === rand3) {
        document.write('<p>一番値が大きいのはrand2とrand3です</p>');
      } else {
        if (max === rand1 && max != rand2 && max != rand3) {
          document.write('一番値が大きいのはrand1です');
        } else if (max === rand2 && max != rand1 && max != rand3) {
          document.write('一番値が大きいのはrand2です');
        } else if (max === rand3 && max != rand1 && max != rand2) {
          document.write('一番値が大きいのはrand3です');
        }
      }
    }

js_cc_02_practice_if_elementary
-------------------------------


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