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+# log-update [![Build Status](https://travis-ci.org/sindresorhus/log-update.svg?branch=master)](https://travis-ci.org/sindresorhus/log-update)
+
+> Log by overwriting the previous output in the terminal.<br>
+> Useful for rendering progress bars, animations, etc.
+
+![](screenshot.gif)
+
+
+## Install
+
+```
+$ npm install log-update
+```
+
+
+## Usage
+
+```js
+const logUpdate = require('log-update');
+const frames = ['-', '\\', '|', '/'];
+let i = 0;
+
+setInterval(() => {
+	const frame = frames[i = ++i % frames.length];
+
+	logUpdate(
+`
+        ♥♥
+   ${frame} unicorns ${frame}
+        ♥♥
+`
+	);
+}, 80);
+```
+
+
+## API
+
+### logUpdate(text, ...)
+
+Log to stdout.
+
+### logUpdate.clear()
+
+Clear the logged output.
+
+### logUpdate.done()
+
+Persist the logged output.<br>
+Useful if you want to start a new log session below the current one.
+
+### logUpdate.stderr(text, ...)
+
+Log to stderr.
+
+### logUpdate.stderr.clear()
+### logUpdate.stderr.done()
+
+### logUpdate.create(stream, [options])
+
+Get a `logUpdate` method that logs to the specified stream.
+
+#### options
+
+Type: `Object`
+
+##### showCursor
+
+Type: `boolean`<br>
+Default: `false`
+
+Show the cursor. This can be useful when a CLI accepts input from a user.
+
+```js
+// Write output but don't hide the cursor
+const log = logUpdate.create(process.stdout, {
+	showCursor: true
+});
+```
+
+
+## Examples
+
+- [listr](https://github.com/SamVerschueren/listr) - Uses this module to render an interactive task list
+- [ora](https://github.com/sindresorhus/ora) - Uses this module to render awesome spinners
+- [speed-test](https://github.com/sindresorhus/speed-test) - Uses this module to render a [spinner](https://github.com/sindresorhus/elegant-spinner)
+
+
+## License
+
+MIT © [Sindre Sorhus](https://sindresorhus.com)