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+# @babel/plugin-proposal-optional-catch-binding
+
+> Optional catch binding enables the catch block to execute whether or not an argument is passed to the catch statement (CatchClause).
+
+
+## Examples
+
+```js
+try {
+ throw 0;
+} catch {
+ doSomethingWhichDoesntCareAboutTheValueThrown();
+}
+```
+
+```js
+try {
+ throw 0;
+} catch {
+ doSomethingWhichDoesntCareAboutTheValueThrown();
+} finally {
+ doSomeCleanup();
+}
+```
+
+
+## Installation
+
+```sh
+npm install --save-dev @babel/plugin-proposal-optional-catch-binding
+```
+
+## Usage
+
+### Via `.babelrc` (Recommended)
+
+**.babelrc**
+
+```json
+{
+ "plugins": ["@babel/plugin-proposal-optional-catch-binding"]
+}
+```
+
+### Via CLI
+
+```sh
+babel --plugins @babel/plugin-proposal-optional-catch-binding script.js
+```
+
+### Via Node API
+
+```javascript
+require("@babel/core").transform("code", {
+ plugins: ["@babel/plugin-proposal-optional-catch-binding"]
+});
+```
+
+## References
+- [Proposal: Optional Catch Binding for ECMAScript](https://github.com/babel/proposals/issues/7)