蔡佩如VSCode編輯HTML, CSS, JavaScript俄羅斯方塊熱身

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w3schools學習二維陣列JavaScript Arrays

<h1>JavaScript Arrays</h1>

<p id="demo"></p>

<p id="demo1"></p>

<script>

const FOUR = [                  //二維矩陣設定

    [[0,1,0,0],[0,1,0,0],[0,1,0,0],[0,1,0,0]],//I紅

    [[0,1,0],  [0,1,0],  [1,1,0]],            //J橘

    [[0,1,0],  [0,1,0],  [0,1,1]],            //L黃

    [[1,1,0],  [0,1,1],  [0,0,0]],            //Z綠

    [[0,1,1],  [1,1,0],  [0,0,0]],            //S藍

    [[1,1,1],  [0,1,0],  [0,0,0]],            //T靛

    [[1,1],    [1,1],]];             //M紫,正方形,以上共7個

const COLORS = [

    "#0c0c2e","red","orange","yellow","darkgreen","#0000ff","indigo","purple"];

const cars = ["賽保", "富豪", "B寶馬","一維陣列"];

document.getElementById("demo").innerHTML = cars;

document.getElementById("demo1").innerHTML = FOUR;

</script>