fix fire method close #84

example/src/App.vue

@@ -49,7 +49,7 @@ export default class AppComponent extends Vue {
     msg = 'Welcome to Vue-Sweetalert2 example';
 
     simple() {
-        this.$swal('Hello world!');
+        this.$swal.fire('Hello world!');
     }
     // /*
     success() {

example/tsconfig.json

@@ -18,7 +18,7 @@
             "@/*": ["./src/*"]
         }
     },
-    "files": ["vue-shims.d.ts", "**/*.d.ts"],
+    "files": ["vue-shims.d.ts"],
     "include": ["./src/**/*.ts", "./src/**/*.vue"],
     "exclude": ["node_modules"]
 }

package.json

@@ -1,6 +1,6 @@
 {
     "name": "vue-sweetalert2",
-    "version": "2.1.4",
+    "version": "2.1.5",
     "description": "Simple Vue sweetalert2 package",
     "main": "dist/index.js",
     "types": "dist/index.d.ts",

src/index.ts

@@ -21,7 +21,7 @@ interface VueSweetalert2Options extends SweetAlertOptions {
 
 class VueSweetalert2 {
     static install(vue: Vue | any, options?: VueSweetalert2Options): void {
-        const _swal = (...args: [SweetAlertOptions]) => {
+        const swalFunction = (...args: [SweetAlertOptions]) => {
             if (options) {
                 const mixed = Swal.mixin(options);
 
@@ -38,17 +38,19 @@ class VueSweetalert2 {
                 Object.prototype.hasOwnProperty.call(Swal, methodName) &&
                 typeof Swal[methodName] === 'function'
             ) {
-                _swal[methodName] = (...args: any[]) => {
-                    return Swal[methodName].apply(Swal, args);
-                };
+                swalFunction[methodName] = (method => {
+                    return (...args: any[]) => {
+                        return Swal[method].apply(Swal, args);
+                    };
+                })(methodName);
             }
         }
 
-        vue['swal'] = _swal;
+        vue['swal'] = swalFunction;
 
         // add the instance method
         if (!vue.prototype.hasOwnProperty('$swal')) {
-            vue.prototype.$swal = _swal;
+            vue.prototype.$swal = swalFunction;
         }
     }
 }