docs: add corejs option to configuration build docs

The option introduced in nuxt/nuxt#7785
farnabaz · Jul 27, 2020 · 8884b23 · 8884b23
1 parent dea10fe
commit 8884b23
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/content/en/api/configuration-build.md b/content/en/api/configuration-build.md
@@ -37,6 +37,12 @@ export default {
 
 </div>
 
+## corejs
+> As of Nuxt@2.14 Nuxt automatically detects the current version of `core-js` in your project, also you can specify which version you want to use.
+
+- Type: `number` | `string` (Valid values are `'auto'`, `2` and `3`)
+- Default: `'auto'`
+
 ## babel
 
 > Customize Babel configuration for JavaScript and Vue files. `.babelrc` is ignored by default.