Function each

modules/tinymce/src/core/main/ts/util/ArrUtils.ts:33–59

(o: ArrayLike<T> | Record<string, T> | null | undefined, cb: ArrayCallback<T, void | boolean> | ObjCallback<T, void | boolean>, s?: any)

  <T>(arr: ArrayLike<T> | null | undefined, cb: ArrayCallback<T, void | boolean>, scope?: any): boolean;
  <T>(obj: Record<string, T> | null | undefined, cb: ObjCallback<T, void | boolean>, scope?: any): boolean;
} = <T>(o: ArrayLike<T> | Record<string, T> | null | undefined, cb: ArrayCallback<T, void | boolean> | ObjCallback<T, void | boolean>, s?: any): boolean => {
  if (!o) {
    return false;
  }

  s = s || o;

  if (isArrayLike(o)) {
    // Indexed arrays, needed for Safari
    for (let n = 0, l = o.length; n < l; n++) {
      if ((cb as ArrayCallback<T, void | boolean>).call(s, o[n], n, o) === false) {
        return false;
      }
    }
  } else {
    // Hashtables
    for (const n in o) {
      if (Obj.has(o, n)) {
        if ((cb as ObjCallback<T, void | boolean>).call(s, o[n], n, o) === false) {
          return false;
        }
      }
    }
  }

  return true;
};

const map: {
  <T, R>(arr: ArrayLike<T> | null | undefined, cb: ArrayCallback<T, R>): R[];