JavaScript的數組push()方法追加在最后該數組的給定元素(多個),并返回新的數組的長度。
語法
array.push(element1, ..., elementN);
下面是參數的詳細信息:
返回值:
返回新數組的長度。
例子:
<html><head><title>JavaScript Array push Method</title></head><body><script type="text/javascript">var numbers = new Array(1, 4, 9);var length = numbers.push(10);document.write("new numbers is : " + numbers ); length = numbers.push(20);document.write("<br />new numbers is : " + numbers ); </script></body></html>這將產生以下結果:
new numbers is : 1,4,9,10new numbers is : 1,4,9,10,20
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