HTML | Robert James Metcalfe Blog

Webpage Vertical Position Return Content Hover Tutorial

Adding to yesterday’s Webpage Vertical Position Return Content Tutorial, today we allow for a speeding up of proceedings via … addition of onmouseover (ie. hover) event logic for non-mobile platforms addition of ontouchstart event logic for mobile platforms … that … Continue reading →

Webpage Vertical Position Return Content Tutorial

The improvement, today, onto yesterday’s Webpage Vertical Position Return Tutorial is, nominally, to allow the user to specify what their table cell wording should be, as a comma separated string entered via a Javascript prompt window and accessed via a … Continue reading →

Webpage Vertical Position Return Tutorial

We have a very simple “proof of concept” web application to present today. The reason for our “webpage position return” idea centres around four concepts … Today we … Whereas usually we … “a” link navigation that is target=_self (ie. … Continue reading →

Javascript User Definable Replace RegExp Multiline Tutorial

Almost a year on, we revisit the Javascript Replace RegExp Multiline ExecCommand Tutorial, because, after all, if you are an interpretive substitutional kind of thinker you will know Javascript’s replace is the bee’s knees. Yesterday’s ‎AppML Acronyms Hierarchy Tutorial‘s coding … Continue reading →

AppML Acronyms Hierarchy Tutorial

Yesterday’s AppML Acronyms Tutorial works in an HTML table by appml-repeating table cell content elements via an array. What happens if your JSON contains arrays within arrays, like our Acronym data’s “vars” members … [{“sf”: “BHP”, “lfs”: [{“lf”: “benign prostatic … Continue reading →

AppML Acronyms Tutorial

After yesterday’s AppML Primer Tutorial we went looking for an apt inhouse web application that allows an interface to these new AppML framework concepts. Do you remember Acronyms Lookup Wikipedia Tutorial? We first thought we’d be working in the client … Continue reading →

AppML Primer Tutorial

There are hundreds and perhaps thousands of Framework type applications out there that create HTML output. Some set to a Framework the handling of data, and today we’re trying out one called AppML where we are going to use the … Continue reading →

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Latest Comments
1. Sean Zhang on Cocos2d Mac Game Hello World Cocos Creator TutorialNovember 14, 2026
  The Hello World starting point makes it easier to separate project setup from asset problems. A useful follow-up would be importing a small sprite sheet and checking frame dimensions, ordering and padding before adding animation logic. Previewing the individual frames first can help identify whether a problem comes from the artwork or from the engine configuration.
2. Hello Team on Javascript Course Primer TutorialNovember 13, 2026
  The distinction between course-driven and immersion-driven learning is useful. A small extension to the australia.htm exercise would be a set of named map markers and a text filter: first update the visible markers on an input event, then add a collected/uncollected toggle, and finally persist only that toggle state in localStorage. That gives beginners a concrete reason to learn arrays, DOM updates and browser storage without needing PHP or MySQL first. It is also worth testing empty searches, a page reload and disabled storage separately; those are different failure cases. Disclosure: we maintain the GTA 6 interactive map. I am suggesting it as an example of a map-and-progress interface, not claiming that we used the tutorial code. Would you introduce persistence after the first working interaction, or keep the initial exercise entirely stateless?
3. tooloteca on Tabular Single Row Radio Play TutorialNovember 12, 2026
  What I find most interesting here is how honestly the post names the hard part: getting focus to work with [element].click() and [element].blur() is the kind of detail that looks trivial until you actually try to drive a page this way. The single-row table that deliberately overflows to the right also makes sense as a design choice, since a radio playlist needs to be scrolled through rather than squeezed into one screen. And the payoff — clicking one song link and having the songs play in sequence and loop back through the list — is a neat reward for all that plumbing with the audio-only YouTube player.
4. Aleister on Tabular Single Row Radio Play TutorialOctober 22, 2026
  I like the single-row radio-play approach for keeping the controls compact while still making each selection clear. When I’m checking a calculation alongside a tutorial, I use StepStat to see the intermediate steps; how do you handle the layout when the playlist gets much longer?
5. anagrampuzzle on Tabular Single Row Radio Play TutorialOctober 18, 2026
  The idea of mapping a video's key scenes, mood, pacing, and audio before production resonates with me — it's a lot like working out an anagrampuzzle, where the same pieces only make sense once you rearrange them into the right order. Do you usually sketch the mind map before or after the script is locked?

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Tag Archives: HTML

Webpage Vertical Position Return Content Hover Tutorial

Webpage Vertical Position Return Content Tutorial

Webpage Vertical Position Return Tutorial

Javascript Multiline User Definable Replace RegExp Multiline Tutorial

Javascript User Definable Replace RegExp Multiline Tutorial

AppML Acronyms Hierarchy Tutorial

AppML Acronyms Tutorial

AppML Primer Tutorial

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