@babel/plugin-transform-optional-catch-binding
info
This plugin is included in @babel/preset-env, in ES2019
Examples
JavaScript
try{
throw0;
}catch{
doSomethingWhichDoesNotCareAboutTheValueThrown();
}
JavaScript
try{
throw0;
}catch{
doSomethingWhichDoesNotCareAboutTheValueThrown();
}finally{
doSomeCleanup();
}
Installation
- npm
- Yarn
- pnpm
- Bun
npm install --save-dev @babel/plugin-transform-optional-catch-binding
yarn add --dev @babel/plugin-transform-optional-catch-binding
pnpm add --save-dev @babel/plugin-transform-optional-catch-binding
bun add --dev @babel/plugin-transform-optional-catch-binding
Usage
With a configuration file (Recommended)
babel.config.json
{
"plugins":["@babel/plugin-transform-optional-catch-binding"]
}
Via CLI
Shell
babel --plugins @babel/plugin-transform-optional-catch-binding script.js
Via Node API
JavaScript
require("@babel/core").transformSync("code",{
plugins:["@babel/plugin-transform-optional-catch-binding"],
});