March 2019
Intermediate to advanced
208 pages
5h 11m
English
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Reviewing DOM Functions
Here are the signatures of the DOM access functions we’ve used in this chapter, plus a couple that you might find useful in working with the DOM:
- Webapi.Dom.Document.getElementById: string => option(Dom.Element)
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Given a string, this function returns a DOM element wrapped in Some(), or None if the ID isn’t found.
- Webapi.Dom.Element.asEventTarget: Dom.Element.t => Dom.eventTarget
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This function takes a DOM element and returns it in a form that can have an event attached to it.
- Webapi.Dom.EventTarget.addEventListener: (string, Dom.event => unit, Dom.eventTarget) => unit
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This function takes an event name as a string and a handler function to call when the event occurs. This function returns unit. The event handler (the second ...
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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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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.