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es-toolkit

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A state-of-the-art, high-performance JavaScript utility library with a small bundle size and strong type annotations.

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//#region src/compat/string/endsWith.ts /** * Checks if a string contains another string at the end of the string. * * Checks if one string endsWith another string. Optional position parameter to offset searching before a certain index. * * @param str - The string that might contain the target string. * @param target - The string to search for. * @param position - An optional position from the start to search up to this index * @returns True if the str string ends with the target string. * * @example * const isPrefix = endsWith('fooBar', 'foo') // returns true * const isPrefix = endsWith('fooBar', 'bar') // returns false * const isPrefix = endsWith('fooBar', 'abc') // returns false * const isPrefix = endsWith('fooBar', 'foo', 3) // returns true * const isPrefix = endsWith('fooBar', 'abc', 5) // returns false */ function endsWith(str, target, position) { if (str == null || target == null) return false; if (position == null) position = str.length; return str.endsWith(target, position); } //#endregion export { endsWith };