Function isArrayLike

modules/tinymce/src/core/main/ts/util/ArrUtils.ts:13–14

(o: Record<string, T> | ArrayLike<T>)

export type ObjCallback<T, R> = (this: any, value: T, key: string, obj: Record<string, T>) => R;

const isArrayLike = <T>(o: Record<string, T> | ArrayLike<T>): o is ArrayLike<T> =>
  o.length !== undefined;

const isArray = Array.isArray;