![Plunker - This example (from angular-ui/ui-mask#14-160341529) demonstrates uiMaskConfig not wokring in an Angular config block. If you comment out the config block in app.js, then the mask works properly. Plunker - This example (from angular-ui/ui-mask#14-160341529) demonstrates uiMaskConfig not wokring in an Angular config block. If you comment out the config block in app.js, then the mask works properly.](https://shot.plnkr.co/jgD71cHdz9ydSjHQjsGy.png)
Plunker - This example (from angular-ui/ui-mask#14-160341529) demonstrates uiMaskConfig not wokring in an Angular config block. If you comment out the config block in app.js, then the mask works properly.
![How to Use Input Masks to Validate Input in an Angular App | by John Au-Yeung | JavaScript in Plain English How to Use Input Masks to Validate Input in an Angular App | by John Au-Yeung | JavaScript in Plain English](https://miro.medium.com/max/1200/1*r0ldq63saWSy6oWY4fiiqA.png)
How to Use Input Masks to Validate Input in an Angular App | by John Au-Yeung | JavaScript in Plain English
![ui-mask-placeholder char x it will take as value initially.if any thing missed in my code · Issue #1 · benmcosker/angular-ui-mask · GitHub ui-mask-placeholder char x it will take as value initially.if any thing missed in my code · Issue #1 · benmcosker/angular-ui-mask · GitHub](https://user-images.githubusercontent.com/14217225/36011968-03a9a7b0-0d81-11e8-8420-60c0ea0ce800.png)
ui-mask-placeholder char x it will take as value initially.if any thing missed in my code · Issue #1 · benmcosker/angular-ui-mask · GitHub
![Angular (v1) directive to mask (from display, not model) any random substring in an input text field - Stack Overflow Angular (v1) directive to mask (from display, not model) any random substring in an input text field - Stack Overflow](https://i.stack.imgur.com/4iuJg.png)