getNodes() function
This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
函数“getNodes”返回与给定选择器匹配的 DOM 节点的 NodeList,如果未找到节点,则返回 null。
Signature:
typescript
declare function getNodes(domName: string): NodeList | null;
declare function getNodes(domName: string): NodeList | null;
Parameters
Parameter | Type | Description |
---|---|---|
domName | string | domName 参数是一个字符串,表示您要选择的 DOM 元素的名称。 |
Returns:
NodeList | null
NodeList 或 null。
Example
JavaScript
let lis =getNodes('li') === document.querySelectorAll('li')
let lis =getNodes('li') === document.querySelectorAll('li')