use object spread (#216)

Author: ricardogobbosouza

lib/module.js

@@ -5,7 +5,7 @@ const logger = consola.withScope('nuxt:axios')
 
 function axiosModule(_moduleOptions) {
   // Combine options
-  const moduleOptions = Object.assign({}, this.options.axios, _moduleOptions)
+  const moduleOptions = { ...this.options.axios, ..._moduleOptions }
 
   // Default port
   const defaultPort =
@@ -32,21 +32,19 @@ function axiosModule(_moduleOptions) {
   const prefix = process.env.API_PREFIX || moduleOptions.prefix || '/'
 
   // Apply defaults
-  const options = Object.assign(
-    {
-      baseURL: `http://${defaultHost}:${defaultPort}${prefix}`,
-      browserBaseURL: null,
-      credentials: false,
-      debug: false,
-      progress: true,
-      proxyHeaders: true,
-      proxyHeadersIgnore: ['accept', 'host', 'cf-ray', 'cf-connecting-ip'],
-      proxy: false,
-      retry: false,
-      https: false
-    },
-    moduleOptions
-  )
+  const options = {
+    baseURL: `http://${defaultHost}:${defaultPort}${prefix}`,
+    browserBaseURL: null,
+    credentials: false,
+    debug: false,
+    progress: true,
+    proxyHeaders: true,
+    proxyHeadersIgnore: ['accept', 'host', 'cf-ray', 'cf-connecting-ip'],
+    proxy: false,
+    retry: false,
+    https: false,
+    ...moduleOptions
+  }
 
   // ENV overrides