Left file: appwork-v1_4_0/vue-starter/src/main.js  
Right file: appwork-v1_5_0/vue-starter/src/main.js  
    -+ 1 // Additional polyfills
      2 import 'custom-event-polyfill'
      3 import 'url-polyfill'
      4  
1 import Vue from 'vue' = 5 import Vue from 'vue'
2 import App from './App'   6 import App from './App'
3 import router from './router'   7 import router from './router'
4     8  
5 import BootstrapVue from 'bootstrap-vue'   9 import BootstrapVue from 'bootstrap-vue'
6     10  
7 import globals from './globals'   11 import globals from './globals'
8 import Popper from 'popper.js'   12 import Popper from 'popper.js'
9     13  
10 // Required to enable animations on dropdowns/tooltips/popovers   14 // Required to enable animations on dropdowns/tooltips/popovers
11 Popper.Defaults.modifiers.computeStyle.gpuAcceleration = false   15 Popper.Defaults.modifiers.computeStyle.gpuAcceleration = false
12     16  
13 Vue.config.productionTip = false   17 Vue.config.productionTip = false
14     18  
15 Vue.use(BootstrapVue)   19 Vue.use(BootstrapVue)
16     20  
17 // Global RTL flag   21 // Global RTL flag
18 Vue.mixin({   22 Vue.mixin({
19   data: globals   23   data: globals
20 })   24 })
21     25  
22 new Vue({   26 new Vue({
23   router,   27   router,
24   render: h => h(App)   28   render: h => h(App)
25 }).$mount('#app')   29 }).$mount('#app')