Update configs and NPM packages

rollup.config.js

@@ -22,7 +22,7 @@ const replaceOptions = {
 }
 
 // Svelte
-const onwarn = (warning, onwarn) => (warning.code === 'CIRCULAR_DEPENDENCY' && /[/\\]@sapper[/\\]/.test(warning.message)) || onwarn(warning)
+const onwarn = (warning, onwarn) => (warning.code === 'MISSING_EXPORT' && /'preload'/.test(warning.message)) || (warning.code === 'CIRCULAR_DEPENDENCY' && /[/\\]@sapper[/\\]/.test(warning.message)) || onwarn(warning)
 
 // Preprocessors
 const preprocess = autoPreprocess({
@@ -55,7 +55,6 @@ export default {
     client: {
         input: sapperConfig.client.input(),
         output: sapperConfig.client.output(),
-        preserveEntrySignatures: false,
         plugins: [
             // Javascript
             replace({
@@ -67,7 +66,7 @@ export default {
                 preprocess,
                 hydratable: true,
                 emitCss: dev,
-                // css: css => css.write('static/bundle.css')
+                css: css => css.write('static/bundle.css')
             }),
             aliases,
             glslify(),
@@ -88,7 +87,7 @@ export default {
                 module: true
             }),
         ],
-
+        preserveEntrySignatures: false,
         onwarn,
     },
 
@@ -106,6 +105,7 @@ export default {
             }),
             svelte({
                 generate: 'ssr',
+                hydratable: true,
                 dev,
                 preprocess
             }),
@@ -117,9 +117,8 @@ export default {
             }),
             commonjs()
         ],
-        external: Object.keys(pkg.dependencies).concat(
-            require('module').builtinModules || Object.keys(process.binding('natives'))
-        ),
+        external: Object.keys(pkg.dependencies).concat(require('module').builtinModules),
+        preserveEntrySignatures: 'strict',
         onwarn,
     },
 
@@ -142,6 +141,7 @@ export default {
     //             commonjs(),
     //             !dev && terser()
     //         ],
+    //         preserveEntrySignatures: false,
     //         onwarn,
     //     }
     // })