markdown js_cc_02_challenge_if

Posted 2021-05-06

    var rand = Math.floor(Math.random() * 10)
    var mod = rand % 2
    document.write('<p>' + rand + '<p>')
    if (mod === 0 ) {
      document.write('<p>偶数</p>' )
    } else {
      document.write('<p>奇数</p>')
    }

js_cc_02_challenge_if
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