/** * Checks if a string contains another string at the beginning of the string. * * Checks if one string startsWith another string. Optional position parameter to start searching from a certain index. * * @param {string} str - The string that might contain the target string. * @param {string} target - The string to search for. * @param {number} position - An optional offset to start searching in the str string * @returns {boolean} - True if the str string starts with the target string. * * @example * const isPrefix = startsWith('fooBar', 'foo') // returns true * const isPrefix = startsWith('fooBar', 'bar') // returns false * const isPrefix = startsWith('fooBar', 'abc') // returns false * const isPrefix = startsWith('fooBar', 'Bar', 2) // returns true * const isPrefix = startsWith('fooBar', 'Bar', 5) // returns false */ declare function startsWith(str?: string, target?: string, position?: number): boolean; export { startsWith };