js的appendChild、insertBefore和insertAfter使用说明
appendChild定义 appendChild(newChild: Node) : Node Appends a node to the childNodes array for the node. Supported: IE 5.0+, Mozilla 1.0+, Netscape 6.0+,
appendChild定义 appendChild(newChild: Node) : Node Appends a node to the childNodes array for the node. Supported: IE 5.0+, Mozilla 1.0+, Netscape 6.0+,
javascript中AppendChild与insertBefore的用法:appendChild定义appendChild(newChild: Node) : NodeAppends a node to the childNodes array for the node.Supported: IE 5.0+, Mozilla 1.0+, Netscape 6.0+, Sa
The + operator appends elements of remaining keys from the right handed array to the left handed, whereas duplicated keys are NOT overwritten. 今天 再次看
实现代码如下:// Initializes a new instance of the StringBuilder class // and appends the given value if supplied function StringBuilder(value) { this.string