Attaches the element as a child of another element.
myElement.child() accepts either a string ID, DOM node, or p5.Element. For example, myElement.child(otherElement). If no argument is provided, an array of children DOM nodes is returned.
示例
语法
child()
child([child])
参数
child
String|p5.Element: the ID, DOM node, or p5.Element to add to the current element
返回值
Node[]: an array of child nodes.
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