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this is part 22 of angular credit tutorial in this video well discuss checkbox validation in angular with an example so here is what we want to do we want to make this is active checkbox a required field if we donamp;#39;t have this checkbox checked then we want to display this required validation error message as soon as the checkbox is checked the validation error message should disappear notice we have our easy active checkbox just below the gender radio buttons validating a checkbox is very similar to validating radio buttons and text boxes we discussed validating text boxes and radio buttons in our previous videos in this series so letamp;#39;s look at the steps required to make this easy active checkbox a required field here is our easy active checkbox HTML the first thing that we need to do to make this field a required field is to include the required validation attribute next we need to get a handle to this checkbox so we can check whether if it has passed or failed required