@babel/plugin-proposal-optional-catch-binding
NOTE: This plugin is included in
@babel/preset-env
, in ES2019
Examples
try { throw 0; } catch { doSomethingWhichDoesNotCareAboutTheValueThrown(); }
try { throw 0; } catch { doSomethingWhichDoesNotCareAboutTheValueThrown(); } finally { doSomeCleanup(); }
Installation
npm install --save-dev @babel/plugin-proposal-optional-catch-binding
Usage
With a configuration file (Recommended)
{ "plugins": ["@babel/plugin-proposal-optional-catch-binding"] }
Via CLI
babel --plugins @babel/plugin-proposal-optional-catch-binding script.js
Via Node API
require("@babel/core").transformSync("code", { plugins: ["@babel/plugin-proposal-optional-catch-binding"], });