how to call service method from ng-change of select in angularjs?

You have at least two issues in your code: ng-change=”getScoreData(Score) Angular doesn’t see getScoreData method that refers to defined service getScoreData: function (Score, callback) We don’t need to use callback since GET returns promise. Use then instead. Here is a working example (I used random address only for simulation): HTML <select ng-model=”score” ng-change=”getScoreData(score)” ng-options=”score as … Read more

AngularJS : What is a factory?

From what I understand they are all pretty much the same. The major differences are their complexities. Providers are configurable at runtime, factories are a little more robust, and services are the simplest form. Check out this question AngularJS: Service vs provider vs factory Also this gist may be helpful in understanding the subtle differences. … Read more

AngularJS : Factory and Service? [duplicate]

Service vs Factory The difference between factory and service is just like the difference between a function and an object Factory Provider Gives us the function’s return value ie. You just create an object, add properties to it, then return that same object.When you pass this service into your controller, those properties on the object … Read more

AngularJS : When to use service instead of factory

Explanation You got different things here: First: If you use a service you will get the instance of a function (“this” keyword). If you use a factory you will get the value that is returned by invoking the function reference (the return statement in factory). ref: angular.service vs angular.factory Second: Keep in mind all providers … Read more

AngularJS: Service vs provider vs factory

From the AngularJS mailing list I got an amazing thread that explains service vs factory vs provider and their injection usage. Compiling the answers: Services Syntax: module.service( ‘serviceName’, function ); Result: When declaring serviceName as an injectable argument you will be provided with an instance of the function. In other words new FunctionYouPassedToService(). Factories Syntax: … Read more

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