Q1 . How to invoke a directive using class in AngularJS?

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SOLUTION

We can invoke the directive using the class by

<p class="new-Directive"></p>

Q2 . How to invoke a directive using attribute in AngularJS?

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SOLUTION

We can invoke the directive using the attribute by

<p new-Directive></p>

Q3 . What are AngularJS events?

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SOLUTION

These are events that can be added to the HTML elements and can be used to handle them or use these events for manipulation of elements.

Q4 . How to check if an element is double clicked AngularJS?

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SOLUTION

We can use the AngularJS event

Usage

<h1 ng-dbclick="functioninvoke()"></h1>

Q5 . What is the object that can be used for event data in AngularJS?

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SOLUTION

$event is the object that can be used to pass the event data.

Q6 . How to check the event when we hover the mouse over a HTML element in AngularJS?

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SOLUTION

ng-mouseover event to check if the mouse is over an element.

Example

<h1 ng-mouseover="functioninvoke()"></h1>

Q7 . Do forms of HTMLs have a state in AngularJS?

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SOLUTION

Yes forms also have states that can be used as triggers or events to manipulate data.

Q8 . How to check if a form is submitted or not in AngularJS?

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SOLUTION

$submitted can be used to check if it is submitted.

Q9 . How to check if a form is completely unotouched in AngularJS?

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SOLUTION

sorry if you thought untouched!!untouched is not a form state!!

We have to use $pristine

This is set if no elements of a form are changed or modified.

Q10 . What is an AngularJS Global API?

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SOLUTION

They are javascript functions that perform common tasks like

uppercase conversion -angular.uppercase()

lower case conversion- angular.lowercase()

To cehck if it is a string angular.isString()