⭐ new: $lang property for all component (#99) by @albert-zhang

Author: albert-zhang

gitbook/api.md

@@ -191,3 +191,13 @@
 
 - **Usage:**
   Check whether key path exists. In Vue instance, If not specified component locale, check with global locale. If you specified `lang`, check the locale of `lang`.
+
+## Instance Properties
+
+### $lang
+
+- **Return**
+  The lang you set via `Vue.config.lang`
+
+- **Usage**
+  You can do some complex things if you need. Note a good design should not rely on this too much.

src/extend.js

@@ -232,5 +232,13 @@ export default function (Vue) {
     return found
   }
 
+  Vue.mixin({
+    computed: {
+      $lang () {
+        return Vue.config.lang
+      }
+    }
+  })
+
   return Vue
 }

test/specs/component.js

@@ -77,4 +77,11 @@ describe('component locales', () => {
       assert.equal(comp1.$t('fallback', 'ja'), 'this is fallback on component')
     })
   })
+
+  describe('$lang', () => {
+    it('should be work', () => {
+      const comp1 = vm.$children[0] // component1
+      assert.equal(comp1.$lang, 'en')
+    })
+  })
 })