Function filter

filter(
    test: (elem: AnyNode) => boolean,
    node: AnyNode | AnyNode[],
    recurse?: boolean,
    limit?: number,
): AnyNode[]
Search a node and its children for nodes passing a test function. If node is not an array, it will be wrapped in one.
Parameters
- test: (elem: AnyNode) => boolean
  Function to test nodes on.
- node: AnyNode | AnyNode[]
  Node to search. Will be included in the result set if it matches.
- recurse: boolean = true
  Also consider child nodes.
- limit: number = Infinity
  Maximum number of nodes to return.
Returns AnyNode[]
All nodes passing test.
- Defined in querying.ts:13