問題詳情

六、試說明下列程式碼在瀏覽器上的呈現為何?(15 分)
<!DOCTYPE html>
<html>
<body>
<p> line 1 </p>
<p id="demo"></p>
<p> line 2 </p>
<script>
var cars = ["BMW", "Volvo", "Saab", "Ford"];
var i = 0;
var text = "";
while (cars[i]) {
text += cars[i] + "<br>";
i++;
}
document.getElementById("demo").innerHTML = text;
</script>
</body>
</html>

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