# symbol-observable [![Build Status](https://travis-ci.org/benlesh/symbol-observable.svg?branch=master)](https://travis-ci.org/benlesh/symbol-observable) > [`Symbol.observable`](https://github.com/zenparsing/es-observable) [ponyfill](https://ponyfill.com) ## Install ``` $ npm install --save symbol-observable ``` ## Usage ```js const symbolObservable = require('symbol-observable').default; console.log(symbolObservable); //=> Symbol(observable) ``` ## Related - [is-observable](https://github.com/sindresorhus/is-observable) - Check if a value is an Observable - [observable-to-promise](https://github.com/sindresorhus/observable-to-promise) - Convert an Observable to a Promise ## License MIT © [Sindre Sorhus](https://sindresorhus.com) and [Ben Lesh](https://github.com/benlesh)