June 2023
Intermediate to advanced
250 pages
4h 40m
English
Content preview from Svelte with Test-Driven Development
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6
Editing Form Data
The preceding two chapters showed how to build an HTML form to add new birthdays into the Birthdays application and how to add server-side validation for that form. This chapter wraps up the form implementation by adding the ability to edit existing birthday information.
Doing this will involve adding Svelte component state to track whether the edit form is in listing or editing mode.
Up to this point, the server has stored data in a plain JavaScript array. We have been using TDD to force the simplest implementation that could possibly work. This chapter brings in a more complex implementation that uses a Map object, which we’ll do as part of the Refactor step as part of the Red-Green-Refactor workflow.
This chapter will ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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