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Factory Vs Service Vs Provider In AngularJS
> First of all lets consider the Difference among Factory, Service and Provider.
>
Factory Returns the Function's Return Value .
>
Provider Returns the output of the Function's $Get Function .
>
Service Returns the Actual Function .
> We explain on the basis of return value of each of them.
> Lets Consider a common function as shown below.
> This function will be used in common for Factory, Service and Provider demo.
Factory In AngularJS
> Syntax:
module.factory( 'factoryName', function );
>
Factory Returns the Function's Return Value .
> Here the Function's name is
demoFunction
> The function's return value is
Output from Factory is : Technomark.In .
> We use double curly bracket for displaying the output as shown below.
{{ FactoryResult }}
> The Result will be as follows on the browser.
This is From Factory : Output from Factory is : Technomark.In
> That means we get the
function's return value on the factory .
Services In AngularJS
> Syntax:
module.service( 'serviceName', function );
>
Service Returns the Actual Function .
> Here the Function's name is
demoFunction
> We use double curly bracket for displaying the output as shown below.
{{ ServiceResult }}
> The Result will be as follows on the browser.
This is From Service : [object Object]
> That means,
Service Returns the Actual Function. .
Provider In AngularJS
> Syntax:
module.provider( 'providerName', function );
>
Provider Returns the output of the Function's $Get Function .
> Here the Function's name is
demoFunction
> The function's $get function's return value is
Output from Provider is : Google.com .
> We use double curly bracket for displaying the output as shown below.
{{ ProviderResult }}
> The Result will be as follows on the browser.
This is From Provider : Output from Provider is : Google.com
> That means,
Provider Returns the output of the Function's $Get Function .
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