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Live coding with LWC


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You can watch a recording of the live coding session at

In the fifth and final webinar of our five part series, we learn how to build Lightning web components for different use cases. We explore how to leverage all of the concepts you’ve learned in this webinar series to create modern apps with Lightning Web Components. We also demonstrate various ways to migrate Aura components to Lightning web components for a seamless transition.

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Live coding with LWC

  1. 1. Lightning Web Components Episode 5 – Live Coding with LWC April 12, 2019 | 11:00 a.m. IST Satya Sekhar Sr. Developer Evangelist Salesforce Shashank Srivatsavaya APAC Head, Developer Relations, Salesforce Aditya Naag Topalli Sr. Developer Evangelist Salesforce
  2. 2. Forward-Looking Statement Statement under the Private Securities Litigation Reform Act of 1995: This presentation may contain forward-looking statements that involve risks, uncertainties, and assumptions. If any such uncertainties materialize or if any of the assumptions proves incorrect, the results of, inc. could differ materially from the results expressed or implied by the forward-looking statements we make. All statements other than statements of historical fact could be deemed forward-looking, including any projections of product or service availability, subscriber growth, earnings, revenues, or other financial items and any statements regarding strategies or plans of management for future operations, statements of belief, any statements concerning new, planned, or upgraded services or technology developments and customer contracts or use of our services. The risks and uncertainties referred to above include – but are not limited to – risks associated with developing and delivering new functionality for our service, new products and services, our new business model, our past operating losses, possible fluctuations in our operating results and rate of growth, interruptions or delays in our Web hosting, breach of our security measures, the outcome of any litigation, risks associated with completed and any possible mergers and acquisitions, the immature market in which we operate, our relatively limited operating history, our ability to expand, retain, and motivate our employees and manage our growth, new releases of our service and successful customer deployment, our limited history reselling products, and utilization and selling to larger enterprise customers. Further information on potential factors that could affect the financial results of, inc. is included in our annual report on Form 10-K for the most recent fiscal year and in our quarterly report on Form 10-Q for the most recent fiscal quarter. These documents and others containing important disclosures are available on the SEC Filings section of the Investor Information section of our Web site. Any unreleased services or features referenced in this or other presentations, press releases or public statements are not currently available and may not be delivered on time or at all. Customers who purchase our services should make the purchase decisions based upon features that are currently available., inc. assumes no obligation and does not intend to update these forward-looking statements.
  3. 3. Go Social! Salesforce Developers Salesforce Developers Salesforce Developers The video will be posted to YouTube & the webinar recap page (same URL as registration). This webinar is being recorded! @salesforcedevs
  4. 4. Have Questions? ● Don’t wait until the end to ask your question! ● Technical support will answer questions starting now. ● Respect Q&A etiquette ● Please don’t repeat questions. The support team is working their way down the queue. ● Stick around for live Q&A at the end ● Speakers will tackle more questions at the end, time-allowing ● Head to Developer Forums ● More questions? Visit
  5. 5. Series Highlights • LWC Anatomy • Component Library and Playground • Developer Tooling • Base Lightning Components • Working with Salesforce Data • Inter-Component Communication • Aura Interoperability • Static resources and custom/3rd party JavaScript • Debugging • Testing with Jest
  6. 6. Agenda Let’s build Lightning web components for a business use case
  7. 7. Requirements
  8. 8. User Story • As a sales representative, I should be able to find the nearest restaurants based on a contact’s address, so that I can schedule a Lunch/Dinner appointment with that contact • Once I select a restaurant, I should be able to see the restaurant’s location on a map in the contact’s record page • I should be able to select a date and time to fix an appointment with the contact at the selected restaurant
  9. 9. How it should look like
  10. 10. Contact Record Page Contact Details
  11. 11. The current contact page
  12. 12. Component breakup nearestRestaurants (LWC) appointments (Existing Aura) bookAppointment (New LWC)
  13. 13. Implementation
  14. 14. Get Hands On with a Trailmix! Javascript Developement
  15. 15. Q & A Try Trailhead: Join the conversation: @salesforcedevs Join Trailblazer Community Group:
  16. 16. Survey Your feedback is crucial to the success of our webinar programs. Please fill out the survey at the end of the webinar. Thank you!