angular.isNumber

angular.isNumber: This function is used to check whether a string(reference) is number or not. The function isFunction will return true if passed reference is function else it will return false.

angular.isNumber – Check if string is number | Example

Sytax for angular.isElement is as below-

Syntax –

angular.isNumber(value);

The above function checks whether the passed string(reference) is number or not.

Arguments

• value : This is reference to check.

Returns

• boolean : Returns true if reference is number else it will return false.

Now let us create a simple example to understand the above function.

Example

 
 

  
<div ng-app="myApp">  
<div ng-controller="myController">  
    <button ng-click="chackVars()">Check Vars</button>
	<br/>
	Result for a = {{result1}}<br/>
	Result for b = {{result2}}
</div> 
</div>
  
                                                                                                                                                                           

If you run the above example it will produce the output something like this –