fix(IE11): replace startsWith to be IE11 compatible (#442)

pikax · jacekkarczmarczyk · web-flow · commit b31c74ad6736 · 2020-07-18T14:09:19.000+08:00
* fix(IE11): replace `startsWith` to be ie11 compatible

* check for `.`

* Update src/install.ts

Co-authored-by: Jacek Karczmarczyk &lt;jkarczm@gmail.com&gt;

Co-authored-by: Jacek Karczmarczyk &lt;jkarczm@gmail.com&gt;
diff --git a/src/install.ts b/src/install.ts
@@ -55,7 +55,7 @@ export function install(Vue: VueConstructor) {
   }
 
   if (__DEV__) {
-    if (!Vue.version.startsWith('2.')) {
+    if (Vue.version[0] !== '2' || Vue.version[1] !== '.') {
       assert(false, `only works with Vue 2, v${Vue.version} found.`)
     }
   }

Original file line number	Diff line number	Diff line change
`@@ -55,7 +55,7 @@ export function install(Vue: VueConstructor) {`
`55`	`55`	`}`
`56`	`56`
`57`	`57`	`if (__DEV__) {`
`58`		`- if (!Vue.version.startsWith('2.')) {`
	`58`	`+ if (Vue.version[0] !== '2' \|\| Vue.version[1] !== '.') {`
`59`	`59`	assert(false, `only works with Vue 2, v${Vue.version} found.`)
`60`	`60`	`}`
`61`	`61`	`}`