Edit

babel-plugin-syntax-nullish-coalescing-operator

Installation

npm install --save-dev @babel/plugin-syntax-nullish-coalescing-operator

Usage

Via .babelrc (Recommended)

.babelrc

{
  "plugins": ["@babel/plugin-syntax-nullish-coalescing-operator"]
}

Via CLI

babel --plugins @babel/plugin-syntax-nullish-coalescing-operator script.js

Via Node API

require("@babel/core").transform("code", {
  plugins: ["@babel/plugin-syntax-nullish-coalescing-operator"]
});