Function findIndex

packages/core/src/utils/funcs.ts:203–216

(
  array: Array<T>,
  predicate: (value: T, index: number, obj: T[]) => boolean,
  fromIndex?: number
)

 * @internal please do not use.
 */
export function findIndex<T>(
  array: Array<T>,
  predicate: (value: T, index: number, obj: T[]) => boolean,
  fromIndex?: number
): number {
  let i = isValidIndex(fromIndex) ? Math.max(0, Math.min(fromIndex, array.length - 1)) : 0;
  while (i < array.length) {
    if (predicate(array[i], i, array)) {
      return i;
    }
    ++i;
  }
  return -1;
}

/**
 * @internal please do not use.