Stop using the fast-async babel plugin

docs/customization/README.md

@@ -242,7 +242,6 @@ module.exports = {
     }],
 
     ['@neutrinojs/react', {
-      polyfills: { async: false },
       html: { title: 'Epic React App' }
     }],
 

docs/middleware/README.md

@@ -172,7 +172,7 @@ module.exports = {
     '@neutrinojs/airbnb-base',
 
     // array format
-    ['@neutrinojs/react', { polyfills: { async: false } }],
+    ['@neutrinojs/react', html: { title: 'Epic React App' } }],
 
     // function format
     (neutrino) => {

docs/packages/library/README.md

@@ -245,11 +245,6 @@ module.exports = {
       // such as whitelisting dependencies for bundling.
       externals: {},
 
-      polyfills: {
-        // Enables fast-async polyfill. Set to false to disable
-        async: true
-      },
-
       // Remove the contents of the output directory prior to building.
       // Set to false to disable cleaning this directory
       clean: {

docs/packages/node/README.md

@@ -256,11 +256,6 @@ module.exports = {
       // Enables Hot Module Replacement. Set to false to disable
       hot: true,
 
-      polyfills: {
-        // Enables fast-async polyfill. Set to false to disable
-        async: true
-      },
-
       // Target specific versions via babel-preset-env
       targets: {
         node: '6.10'
@@ -280,9 +275,6 @@ module.exports = {
             targets: { node: '6.10' },
             modules: false,
             useBuiltIns: true,
-            // These are excluded when using polyfills.async. Disabling the async polyfill
-            // will remove these from the exclusion list
-            exclude: ['transform-regenerator', 'transform-async-to-generator']
           }]
         ]
       }

docs/packages/preact/README.md

@@ -233,7 +233,6 @@ module.exports = {
           ['babel-preset-env', {
             modules: false,
             useBuiltIns: true,
-            exclude: ['transform-regenerator', 'transform-async-to-generator'],
           }]
         ]
       }

docs/packages/react/README.md

@@ -222,7 +222,6 @@ module.exports = {
           ['babel-preset-env', {
             modules: false,
             useBuiltIns: true,
-            exclude: ['transform-regenerator', 'transform-async-to-generator'],
           }]
         ]
       }

docs/packages/vue/README.md

@@ -237,7 +237,6 @@ module.exports = {
           ['babel-preset-env', {
             modules: false,
             useBuiltIns: true,
-            exclude: ['transform-regenerator', 'transform-async-to-generator'],
           }]
         ]
       }

docs/packages/web/README.md

@@ -191,11 +191,6 @@ module.exports = {
       // Enables Hot Module Replacement. Set to false to disable
       hot: true,
 
-      polyfills: {
-        // Enables fast-async polyfill. Set to false to disable
-        async: true
-      },
-
       // Sets webpack's `output.publicPath` and
       // `devServer.publicPath` settings. Useful if you want to
       // serve assets from a non-root location (e.g. `/assets/`)
@@ -253,7 +248,6 @@ module.exports = {
           ['babel-preset-env', {
             modules: false,
             useBuiltIns: true,
-            exclude: ['transform-regenerator', 'transform-async-to-generator'],
           }]
         ]
       }

packages/library/README.md

@@ -245,11 +245,6 @@ module.exports = {
       // such as whitelisting dependencies for bundling.
       externals: {},
 
-      polyfills: {
-        // Enables fast-async polyfill. Set to false to disable
-        async: true
-      },
-
       // Remove the contents of the output directory prior to building.
       // Set to false to disable cleaning this directory
       clean: {

packages/library/index.js

@@ -18,9 +18,6 @@ module.exports = (neutrino, opts = {}) => {
   const options = merge({
     target: 'web',
     libraryTarget: 'umd',
-    polyfills: {
-      async: true
-    },
     babel: {},
     clean: opts.clean !== false && {
       paths: [neutrino.options.output]
@@ -30,7 +27,6 @@ module.exports = (neutrino, opts = {}) => {
   Object.assign(options, {
     babel: compileLoader.merge({
       plugins: [
-        ...(options.polyfills.async ? [[require.resolve('fast-async'), { spec: true }]] : []),
         options.target === 'node' ?
           require.resolve('babel-plugin-dynamic-import-node') :
           require.resolve('babel-plugin-syntax-dynamic-import')
@@ -40,7 +36,6 @@ module.exports = (neutrino, opts = {}) => {
           debug: neutrino.options.debug,
           modules: false,
           useBuiltIns: true,
-          exclude: options.polyfills.async ? ['transform-regenerator', 'transform-async-to-generator'] : [],
           targets: options.target === 'node' ?
             { node: '6.10' } :
             { browsers: [] }

packages/library/package.json

@@ -41,7 +41,6 @@
     "babel-plugin-syntax-dynamic-import": "^6.18.0",
     "babel-preset-env": "^1.6.0",
     "deepmerge": "^1.5.2",
-    "fast-async": "^6.3.0",
     "webpack": "^3.10.0",
     "webpack-node-externals": "^1.6.0",
     "webpack-sources": "1.0.1",

packages/node/README.md

@@ -256,11 +256,6 @@ module.exports = {
       // Enables Hot Module Replacement. Set to false to disable
       hot: true,
 
-      polyfills: {
-        // Enables fast-async polyfill. Set to false to disable
-        async: true
-      },
-
       // Target specific versions via babel-preset-env
       targets: {
         node: '6.10'
@@ -280,9 +275,6 @@ module.exports = {
             targets: { node: '6.10' },
             modules: false,
             useBuiltIns: true,
-            // These are excluded when using polyfills.async. Disabling the async polyfill
-            // will remove these from the exclusion list
-            exclude: ['transform-regenerator', 'transform-async-to-generator']
           }]
         ]
       }

packages/node/index.js

@@ -33,9 +33,6 @@ module.exports = (neutrino, opts = {}) => {
   );
   const options = merge({
     hot: true,
-    polyfills: {
-      async: true
-    },
     targets: {
       node: '6.10'
     },
@@ -49,16 +46,14 @@ module.exports = (neutrino, opts = {}) => {
     exclude: [staticDir],
     babel: compile.merge({
       plugins: [
-        ...(options.polyfills.async ? [[require.resolve('fast-async'), { spec: true }]] : []),
         require.resolve('babel-plugin-dynamic-import-node')
       ],
       presets: [
         [require.resolve('babel-preset-env'), {
           debug: neutrino.options.debug,
           targets: options.targets,
           modules: false,
-          useBuiltIns: true,
-          exclude: options.polyfills.async ? ['transform-regenerator', 'transform-async-to-generator'] : []
+          useBuiltIns: true
         }]
       ]
     }, options.babel)

packages/node/package.json

@@ -35,7 +35,6 @@
     "babel-plugin-dynamic-import-node": "^1.2.0",
     "babel-preset-env": "^1.6.0",
     "deepmerge": "^1.5.2",
-    "fast-async": "^6.3.0",
     "ramda": "^0.25.0",
     "webpack": "^3.10.0",
     "webpack-node-externals": "^1.6.0",

packages/preact/README.md

@@ -233,7 +233,6 @@ module.exports = {
           ['babel-preset-env', {
             modules: false,
             useBuiltIns: true,
-            exclude: ['transform-regenerator', 'transform-async-to-generator'],
           }]
         ]
       }

packages/react/README.md

@@ -222,7 +222,6 @@ module.exports = {
           ['babel-preset-env', {
             modules: false,
             useBuiltIns: true,
-            exclude: ['transform-regenerator', 'transform-async-to-generator'],
           }]
         ]
       }

packages/vue/README.md

@@ -237,7 +237,6 @@ module.exports = {
           ['babel-preset-env', {
             modules: false,
             useBuiltIns: true,
-            exclude: ['transform-regenerator', 'transform-async-to-generator'],
           }]
         ]
       }

packages/web/README.md

@@ -191,11 +191,6 @@ module.exports = {
       // Enables Hot Module Replacement. Set to false to disable
       hot: true,
 
-      polyfills: {
-        // Enables fast-async polyfill. Set to false to disable
-        async: true
-      },
-
       // Sets webpack's `output.publicPath` and
       // `devServer.publicPath` settings. Useful if you want to
       // serve assets from a non-root location (e.g. `/assets/`)
@@ -253,7 +248,6 @@ module.exports = {
           ['babel-preset-env', {
             modules: false,
             useBuiltIns: true,
-            exclude: ['transform-regenerator', 'transform-async-to-generator'],
           }]
         ]
       }

packages/web/index.js

@@ -28,9 +28,6 @@ module.exports = (neutrino, opts = {}) => {
     hot: true,
     hotEntries: [],
     html: {},
-    polyfills: {
-      async: true
-    },
     devServer: {
       hot: opts.hot !== false,
       publicPath: resolve('/', publicPath)
@@ -88,15 +85,13 @@ module.exports = (neutrino, opts = {}) => {
     }),
     babel: compileLoader.merge({
       plugins: [
-        ...(options.polyfills.async ? [[require.resolve('fast-async'), { spec: true }]] : []),
         require.resolve('babel-plugin-syntax-dynamic-import')
       ],
       presets: [
         [require.resolve('babel-preset-env'), {
           debug: neutrino.options.debug,
           modules: false,
           useBuiltIns: true,
-          exclude: options.polyfills.async ? ['transform-regenerator', 'transform-async-to-generator'] : [],
           targets: options.targets
         }]
       ]

packages/web/package.json

@@ -43,7 +43,6 @@
     "babel-plugin-syntax-dynamic-import": "^6.18.0",
     "babel-preset-env": "^1.6.0",
     "deepmerge": "^1.5.2",
-    "fast-async": "^6.3.0",
     "webpack": "^3.10.0",
     "webpack-manifest-plugin": "^2.0.0",
     "webpack-sources": "1.0.1",