npm-packages/babel-preset-meteor/babel-presets-meteor/proposals.js
exports.plugins = [
require("@babel/plugin-syntax-nullish-coalescing-operator"),
require("@babel/plugin-proposal-nullish-coalescing-operator"),
require("@babel/plugin-syntax-optional-chaining"),
require("@babel/plugin-proposal-optional-chaining"),
require("@babel/plugin-syntax-optional-catch-binding"),
require("@babel/plugin-proposal-optional-catch-binding"),
require("@babel/plugin-syntax-class-properties"),
require("@babel/plugin-proposal-class-properties"),
require("@babel/plugin-syntax-async-generators"),
require("@babel/plugin-proposal-async-generator-functions"),
require("@babel/plugin-syntax-object-rest-spread"),
require("@babel/plugin-proposal-object-rest-spread"),
require("@babel/plugin-proposal-logical-assignment-operators"),
];