17 lines
544 B
TypeScript
17 lines
544 B
TypeScript
/**
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* querySelector on a container element, scoped to that element.
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*/
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export const q = <T extends Element>(container: HTMLElement, selector: string): T | null =>
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container.querySelector(selector) as T | null;
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/**
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* querySelector on the document.
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*/
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export const qs = <T extends Element>(selector: string): T | null =>
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document.querySelector(selector) as T | null;
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/**
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* Get a data attribute value from an element, defaults to empty string.
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*/
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export const dataset = (el: HTMLElement, key: string): string => el.dataset[key] ?? '';
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