<html><body><h2>JavaScript 数组方法</h2><h2>concat()</h2><p>concat() 方法用于合并（连接）数组：</p><p id="demo"></p><script>var myGirls = ["Cecilie", "Lone"];var myBoys = ["Emil", "Tobias", "Linus"];var myChildren = myGirls.concat(myBoys);document.getElementById("demo").innerHTML = myChildren;</script></body></html>