<html><body><h2>JavaScript 数组</h2><p>遍历数组的最佳方法是使用标准的 for 循环：</p><p id="demo"></p><script>var fruits, text, fLen, i;fruits = ["香蕉","橙子","苹果","芒果"];fLen = fruits.length;text = "<ul>";for (i = 0; i < fLen; i++) { text += "<li>" + fruits[i] + "</li>";}text += "</ul>";document.getElementById("demo").innerHTML = text;</script></body></html>