33 lines
744 B
TypeScript
33 lines
744 B
TypeScript
export const addGlobalEventListener = (
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type: string,
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selector: string,
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callback: (arg0: Event) => void,
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options: boolean | AddEventListenerOptions,
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parent = document
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): void => {
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parent.addEventListener(
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type,
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(e: Event) => {
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if (e != null && e.target != null) {
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const el = e.target as Element
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if (el.matches(selector)) callback(e)
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}
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},
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options
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)
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}
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export const qs = (
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selector: string | keyof HTMLElementTagNameMap,
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parent = document
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): Element => {
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return parent.querySelector(selector) as unknown as Element
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}
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export const qsa = (
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selector: string | keyof HTMLElementTagNameMap,
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parent = document
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): NodeListOf<Element> => {
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return parent.querySelectorAll(selector)
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}
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