/** * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. * * @flow strict-local * @format * @oncall react_native */ 'use strict'; const newline = /\r\n?|\n|\u2028|\u2029/g; const countLines = (string: string): number => (string.match(newline) || []).length + 1; module.exports = countLines;