katanakit-js / useQuerySelector

Variable: useQuerySelector

const useQuerySelector: {
<K>  (selector): HTMLElementTagNameMap[K] | null;
<E>  (selector): E | null;
};

Defined in: src/infrastructure/dom/dom.service.ts:112

Returns the first element matching a CSS selector.

Call Signature

<K>(selector): HTMLElementTagNameMap[K] | null;

Type Parameters

Type Parameter
K extends keyof HTMLElementTagNameMap

Parameters

Parameter	Type
selector	K

Returns

HTMLElementTagNameMap[K] | null

Call Signature

<E>(selector): E | null;

Type Parameters

Type Parameter	Default type
E extends Element	HTMLElement

Parameters

Parameter	Type
selector	string

Returns

E | null

Type Param

E

The expected Element subtype.

Param

selector

A CSS selector string.

Returns

The matching element, or null.

Example

const el = useQuerySelector<HTMLElement>(".my-class");