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Create DOMObserver

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Rene
2021-01-08 21:50:56 +01:00
parent 6810865045
commit 219c218f44
21 changed files with 601 additions and 78 deletions
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packages/overlayscrollbars/src/support/utils/array.ts
+20 -10
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@@ -15,23 +15,26 @@ export function each<T>(
callback: (value: T, indexOrKey: number, source: Array<T>) => boolean | void
): Array<T> | ReadonlyArray<T>;
export function each<T>(
array: Array<T> | ReadonlyArray<T> | null,
array: Array<T> | ReadonlyArray<T> | null | undefined,
callback: (value: T, indexOrKey: number, source: Array<T>) => boolean | void
): Array<T> | ReadonlyArray<T> | null;
): Array<T> | ReadonlyArray<T> | null | undefined;
export function each<T>(
arrayLikeObject: ArrayLike<T>,
callback: (value: T, indexOrKey: number, source: ArrayLike<T>) => boolean | void
): ArrayLike<T>;
export function each<T>(
arrayLikeObject: ArrayLike<T> | null,
arrayLikeObject: ArrayLike<T> | null | undefined,
callback: (value: T, indexOrKey: number, source: ArrayLike<T>) => boolean | void
): ArrayLike<T> | null;
): ArrayLike<T> | null | undefined;
export function each(obj: PlainObject, callback: (value: any, indexOrKey: string, source: PlainObject) => boolean | void): PlainObject;
export function each(obj: PlainObject | null, callback: (value: any, indexOrKey: string, source: PlainObject) => boolean | void): PlainObject | null;
export function each(
obj: PlainObject | null | undefined,
callback: (value: any, indexOrKey: string, source: PlainObject) => boolean | void
): PlainObject | null | undefined;
export function each<T>(
source: ArrayLike<T> | PlainObject | null,
source: ArrayLike<T> | PlainObject | null | undefined,
callback: (value: T, indexOrKey: any, source: any) => boolean | void
): Array<T> | ReadonlyArray<T> | ArrayLike<T> | PlainObject | null {
): Array<T> | ReadonlyArray<T> | ArrayLike<T> | PlainObject | null | undefined {
if (isArrayLike(source)) {
for (let i = 0; i < source.length; i++) {
if (callback(source[i], i, source) === false) {
@@ -67,14 +70,21 @@ export const from = <T = any>(arr: ArrayLike<T>) => {
return result;
};
/**
* Check whether the passed array is empty.
* @param array The array which shall be checked.
*/
export const isEmptyArray = (array: Array<any> | null | undefined) => array && array.length === 0;
/**
* Calls all functions in the passed array/set of functions.
* @param arr The array filled with function which shall be called.
* @param p1 The first param.
*/
export const runEach = (arr: ArrayLike<RunEachItem> | Set<RunEachItem>): void => {
export const runEach = (arr: ArrayLike<RunEachItem> | Set<RunEachItem>, p1?: unknown): void => {
if (arr instanceof Set) {
arr.forEach((fn) => fn && fn());
arr.forEach((fn) => fn && fn(p1));
} else {
each(arr, (fn) => fn && fn());
each(arr, (fn) => fn && fn(p1));
}
};