Warn when incompatible version of Vue is used

simplesmiler · Sep 28, 2016 · 2c13a93 · 2c13a93
1 parent dee6382
commit 2c13a93
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/index.js b/index.js
@@ -1,3 +1,12 @@
+import Vue from 'vue';
+
+export var version = '2.0.0-rc1';
+
+var compatible = (/^2\./).test(Vue.version);
+if (!compatible) {
+  Vue.util.warn('VueFocus ' + version + ' only supports Vue 2.x, and does not support Vue ' + Vue.version);
+}
+
 export var focus = {
   inserted: function(el, binding) {
     if (binding.value) el.focus();