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Showing posts from June, 2017

Lightning : Share common code across multiple components

With more and more complex components being built into lightning, it becomes quite important to understand how we can improve our codebase and ensure that we use best practices. When it comes to building lightning components, they are expected to be pretty much self-contained. It works well when creating standalone components serving specific business function. But, often in enterprise arena we build components having some of common functionality. For e.g. need to validate email or address or a specific business rule validation. A direct approach is to copy and paste the method within helper files of lightning component. But, it is definitely not an advisable approach. So, we have a problem to solve. Lightning provides capability to load external javascript files (static resources) and use it's code. In this article i'll give a quick and simple glimpse of this capability Step 1 - Create a javascript helper file Create a javascript file to contain required shared code