Salesforce Developer Tutorial (LWC) - The Complete Guide to LWC Jest Tests in 2026!

In this episode we go over absolutely everything you need to know about writing jest tests for your Lightning Web Components! Schedule Salesforce consulting time with me here: https://calendly.com/codingwiththefor... Please consider donating to help continue to improve the content produced for Coding With The Force: https://www.paypal.com/donate?busines... Get Coding With The Force Merch Here: https://my-store-d20559.creator-sprin... Github Wiki: https://github.com/Coding-With-The-Fo... Github Code Examples: https://github.com/Coding-With-The-Fo... Information on Promises: https://www.freecodecamp.org/news/jav... Follow all of our social media here: Patreon:   / codingwiththeforce   Github: https://github.com/Coding-With-The-Force Facebook:   / codingwiththeforce   Twitter:   / coding_force   Instagram:   / codingwiththeforce   Salesforce development books I recommend: Advanced Apex Programming: https://amzn.to/3lXi8to Salesforce Lightning Platform Enterprise Architecture: https://amzn.to/2R0D4BQ Mastering Salesforce DevOps: https://amzn.to/3lTtTRN Good Non-SF Specific Development Books: Clean Code: https://amzn.to/35PuMDU Clean Architecture: https://amzn.to/35FYo6A ----------------------------------------------------------------------------------------------------------------------- Table of Contents: 0:00 - Intro 0:59 - What are Jest Tests and why write them? 2:51 - How to setup your machine to run Jest Tests 5:13 - How to setup your SF Project to run Jest Tests 11:07 - Learning the basics of Jest Tests 18:11 - How to run Jest Tests 24:00 - How to test LWC Bind Variables 27:57 - The beforeEach method 37:41 - How to test Events and Conditional Rendering 51:11 - The afterEach method 56:08 - How to test Iterators 1:09:50 - How to test Apex wire methods 1:38:26 - How to test Standard wire methods 1:48:57 - How to test Apex Method Calls 2:06:59 - How to test a Child LWC 2:15:23 - Outro DISCLAIMER: The views and ideas expressed on this YouTube channel and blog are based on past development experiences and may not always work for your particular scenarios. The advice in these videos may also become outdated as technology advances. They should be used as examples for educational purposes only. Using any shown solutions in your own org is not advisable since they are example scenarios. #salesforce #salesforcedeveloper #salesforceadmin