# buffer-indexof-polyfill [![Build Status][travis-image]][travis-url] [![NPM Version][npm-image]][npm-url] [![NPM Downloads][downloads-image]][downloads-url] This is a polyfill for [`Buffer#indexOf`](https://nodejs.org/api/buffer.html#buffer_buf_indexof_value_byteoffset) and Buffer#lastIndexOf introduced in NodeJS 4.0. ## Example ```js require("buffer-indexof-polyfill"); new Buffer("buffer").indexOf("uff") // return 1 new Buffer("buffer").indexOf("abc") // return -1 ``` ## Installation ```bash npm install buffer-indexof-polyfill ``` ## License [MIT](LICENSE) [npm-image]: https://img.shields.io/npm/v/buffer-indexof-polyfill.svg [npm-url]: https://npmjs.org/package/buffer-indexof-polyfill [downloads-image]: https://img.shields.io/npm/dm/buffer-indexof-polyfill.svg [downloads-url]: https://npmjs.org/package/buffer-indexof-polyfill [travis-image]: https://travis-ci.org/sarosia/buffer-indexof-polyfill.svg?branch=master [travis-url]: https://travis-ci.org/sarosia/buffer-indexof-polyfill