Dom\ParentNode::querySelector
(PHP 8 >= 8.4.0)
Dom\ParentNode::querySelector — Returns the first element that matches the CSS selectors
说明
Returns the first element that matches the CSS selectors specified
in selectors
.
参数
selectors
- A string containing one or more CSS selectors.
返回值
Returns the first Dom\Element that matches
selectors
. Returns null
if no element matches.
错误/异常
Throws a DOMException with code
Dom\SYNTAX_ERR
when selectors
is not a valid CSS selector string.
参见
- Dom\ParentNode::querySelectorAll() - Returns a collection of elements that match the CSS selectors
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