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<!DOCTYPE html> <html> <body> <h2>JavaScript 数组方法</h2> <h2>join()</h2> <p>join() 方法将数组元素连接成一个字符串。</p> <p>在这个例子中，我们使用“*”作为元素之间的分隔符：</p> <p id="demo"></p> <script> var fruits = ["香蕉","橙子","苹果","芒果"]; document.getElementById("demo").innerHTML = fruits.join(" * "); </script> </body> </html>