The Dev Zone


Because most of the LWCs you will create will contain other nested LWCs, it is important to understand how to use data binding to allow the components to communicate with each other. We can summarise this saying that, while in aura data binding was bidirectional, in LWC is unidirectional. This means, for sending information from...

Pedro Molina, February 18, 2020 Read More →

Lightning Web Components and shared third-party JavaScript libraries

If you are planning to use a third-party JavaScript library in Lightning Web Components, there is a behavior you have to be aware of: you get an undefined error when you try to load a JavaScript library that has already been loaded by another component. This can happen for example in a Salesforce community that...

Edith Valencia-Martinez, October 31, 2019 Read More →