Updates dependencies

Author: emileber

.babelrc

@@ -1,3 +1,3 @@
 {
-  "presets": ["env"]
+  "presets": ["@babel/preset-env"]
 }

README.md

@@ -16,3 +16,15 @@ npm install --save axios-middleware
 ## How to use
 
 Explore [**the documentation**](https://emileber.github.io/axios-middleware/) or the `docs/` directory.
+
+## Contributing
+
+
+
+### Updating the documentation
+
+The documentation is only static files in the `docs` directory. It uses [docsify](https://docsify.js.org/#/).
+
+```
+npm run docs
+```

build/build.main.js

@@ -31,15 +31,18 @@ function buildEntry({ input, output }) {
   const isProd = /min\.js$/.test(output.file);
   return rollup.rollup(input)
     .then(bundle => bundle.generate(output))
-    .then(({ code }) => {
+    .then(({ output: codeOutput }) => Promise.all(codeOutput.map((chunk) => {
+      if (chunk.isAsset) {
+        throw Error('Asset found in generated output.');
+      }
       if (isProd) {
-        const minified = (output.banner ? output.banner + '\n' : '') + uglify.minify(code, {
+        const minified = (output.banner ? output.banner + '\n' : '') + uglify.minify(chunk.code, {
           output: { ascii_only: true },
         }).code;
         return write(output.file, minified, true);
       }
-      return write(output.file, code);
-    });
+      return write(output.file, chunk.code);
+    })));
 }
 
 function write(dest, code, zip) {

build/configs.js

@@ -5,8 +5,7 @@ const pkg = require('../package.json');
 
 const version = process.env.VERSION || pkg.version;
 const name = 'axios-middleware';
-const banner =
-    `/**
+const banner = `/**
  * ${name} v${version}
  * (c) ${new Date().getFullYear()} Émile Bergeron
  * @license MIT