snt-gas-relay/test-dapp/.babelrc

{
    "plugins": [
      "@babel/plugin-proposal-object-rest-spread",
      ["@babel/plugin-proposal-decorators", { "legacy": true }],
      "@babel/plugin-proposal-function-sent",
      "@babel/plugin-proposal-export-namespace-from",
      "@babel/plugin-proposal-numeric-separator",
      "@babel/plugin-proposal-throw-expressions",
      ["@babel/plugin-proposal-class-properties", { "loose": false }]
    ],
 
    "ignore": [
      "config/",
      "node_modules"
        ]
  }