LendAndRegret/node_modules/es-toolkit/dist/compat/string/startsWith.d.mts
2026-05-02 17:27:43 +08:00

21 lines
960 B
TypeScript

/**
* 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 };