@babel/plugin-transform-reserved-words
NOTE: This plugin is included in
@babel/preset-env
Some words were reserved in ES3 as potential future keywords but were not reserved in ES5 and later. This plugin, to be used when targeting ES3 environments, renames variables from that set of words.
Example
In
var abstract = 1;
var x = abstract + 1;
Out
var _abstract = 1;
var x = _abstract + 1;
Installation
npm install --save-dev @babel/plugin-transform-reserved-words
Usage
With a configuration file (Recommended)
{
"plugins": ["@babel/plugin-transform-reserved-words"]
}
Via CLI
babel --plugins @babel/plugin-transform-reserved-words script.js
Via Node API
require("@babel/core").transformSync("code", {
plugins: ["@babel/plugin-transform-reserved-words"],
});