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Modern Front-End Development for Rails, 2nd Edition
book

Modern Front-End Development for Rails, 2nd Edition

by Noel Rappin
September 2022
Intermediate to advanced content levelIntermediate to advanced
410 pages
10h 7m
English
Pragmatic Bookshelf
Content preview from Modern Front-End Development for Rails, 2nd Edition

Using Data Values for Logic

Let’s go back to our schedule page. At the top of the page is a run of calendar dates and the Show All button. Earlier, in Chapter 3, Stimulus, we added the CssController to make it so that these dates show and hide a red border to indicate which one is active. What we didn’t do at the time was wire that state up to allow those dates to act as a filter on the schedule display.

The functionality we want is as follows:

  • If none of the date buttons are active, all dates are shown.

  • If any of the date buttons are active, only the dates with active buttons are shown.

  • The Show All button returns all buttons to the inactive state, making all dates visible.

Two factors make this feature slightly more difficult than the previous ...

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Publisher Resources

ISBN: 9781680509977Errata Page