@modular-forms/react/dist/source/utils/getPathIndex.js

The modular and type-safe form library for React

/**
 * Returns the index of the path in the field array.
 *
 * @param name The name of the field array.
 * @param path The path to get the index from.
 *
 * @returns The field index in the array.
 */
export function getPathIndex(name, path) {
    return +path.replace(`${name}.`, '').split('.')[0];
}