Query Exception - Blog By Rahul

  Recently, I have cleared my  JavaScript Developer - 1 Certification on 9th May 2021. Hurray!!! And after clearing that exam I feel to create a path for my friends because I found that certification  little tougher, So I was willing to share my path to clear the certification. Agenda What paths I followed to clear the JavaScript developer I certification. What are the prerequisites and How much time it will take for me to learn all these and what effects or knowledge I gain from this certification? Salesforce has come up with this exclusive certification with JavaScript language which drives me to learn and earn this which eventually will help me on LWC and other open-source development. This certification is in high demand nowadays which motivates me to pass and share my tips.   What things I know before start preparing for the certification:   The JavaScript Developer I exam is intended for individuals who have the knowledge, skills, and experience to develop...

In Aura there are some Design Resources controls which attributes are exposed to builder tools like the Lightning App Builder, Community Builder, or Flow Builder. And if we need the same functionality for Lightning Web Component, we can do that by following some simple steps. Agenda Working with design attributes for Lightning Web Components, Understanding how to use design attributes for Lightning Web Components, Understanding the need of it, and where we can expose it. So, Our First point is , Why do we use Design Attributes ? It allows you to build reusable and dynamic components. To make some attributes available for the admins to use in tools like App Builder we need to add a design attribute in the design component bundle. We can control component behaviour directly from the App builder and etc. Now, the question rises, How can we use a design attribute in Lightning Web Components ? Before jumping to those questions, we first need to understand some terminologies. And here the...