ng-message validation based on other input field in angularJs


Recently I faced an requirement where I have to plugin ng-message validation which depends on value of other input field means if value of field A is given then only field B is mandatory. For example, if user is providing phone no then email is not mandatory else email is mandatory.

Yes we can achieve this in a very simple and straight forward way. Lets see how.

Goal: Using ng-messages validation depending upon the value of other field

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