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54 lines
1.4 KiB
54 lines
1.4 KiB
export function debounce(func: Function, delay: number) {
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let timer: number
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return function (...args: any) {
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if (timer) {
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window.clearTimeout(timer)
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}
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timer = window.setTimeout(() => {
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// @ts-ignore
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func.apply(this, args)
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}, delay)
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}
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}
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export function deepClone<T>(obj: T): T {
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if (!obj || typeof obj !== 'object') {
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return obj
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}
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let newObj: any = {}
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if (Array.isArray(obj)) {
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newObj = obj.map(item => deepClone(item))
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} else {
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Object.keys(obj as any).forEach((key) => {
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// @ts-ignore
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return newObj[key] = deepClone(obj[key])
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})
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}
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return newObj
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}
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export function isBody(node: Element): boolean {
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return node && node.nodeType === 1 && node.tagName.toLowerCase() === 'body'
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}
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export function findParent(node: Element, filterFn: Function, includeSelf: boolean) {
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if (node && !isBody(node)) {
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node = includeSelf ? node : node.parentNode as Element
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while (node) {
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if (!filterFn || filterFn(node) || isBody(node)) {
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return filterFn && !filterFn(node) && isBody(node)
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? null
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: node
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}
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node = node.parentNode as Element
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}
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}
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return null
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}
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export function getUUID(): string {
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function S4(): string {
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return (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1)
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}
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return (S4() + S4() + '-' + S4() + '-' + S4() + '-' + S4() + '-' + S4() + S4() + S4())
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} |