Category Archives: Event-Driven Programming

Event-driven programming (EDP) or event-based programming is a programming paradigm in which the flow of the program is determined by events ( Wikipedia )

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

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PHP Anagram Language Tutorial

Another mode of improvement on top of yesterday’s PHP Anagram Levels Tutorial, as flagged, is to add a new select (ie. dropdown) element with language codes, in order to facilitate … still pick an English word at the level of … Continue reading

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PHP Anagrams Tutorial

We like the design and basis of the NetBeans Java Swing Anagrams Tutorial‘s Anagram program. So, today, we’re developing a PHP version of that 10 to 12 letter word Anagram word game. As per all the inhouse PHP word games … Continue reading

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Javascript Multiline User Definable Replace RegExp Multiline Tutorial

The user definable Javascript “replace” code textbox of yesterday’s Javascript User Definable Replace RegExp Multiline Tutorial was not user friendly for ideas beyond that “replace” clause, but we see that the user may be wanting to learn about Javascript as … Continue reading

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Javascript Oninvalid Pattern setCustomValidity Event Form Validations Tutorial

In most of our mathematical educations, the odds are we won’t ever have to prove anything major mathematically, rather we just learn what has already been proved. But a lot of us envisage proving something mathematically as we trot off … Continue reading

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HTML Form Onsubmit Event Appending Tutorial

There’s a “proof of concept” web application we’re interested in, with this recent focus on HTML form validation. That validation, on the client side, relies on a form “onsubmit” event. Our question is … Can the “onsubmit” event logic be … Continue reading

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Javascript Oninvalid Event Form Validation Pattern setCustomValidity Tutorial

To improve on yesterday’s HTML Oninvalid Event Form Validation Pattern setCustomValidity Tutorial we immediately thought “genericization”. And one approach to “force the hand”, so to speak, regarding genericization is to … take the original HTML (including inhouse Javascript and inhouse … Continue reading

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HTML Oninvalid Event Form Validation Pattern setCustomValidity Tutorial

The recent HTML Oninvalid Event Form Validation Primer Tutorial taught us that … in the client (ie. HTML and Javascript and CSS) side of the web application wooooorrrrrlllllddd it is best to involve a form … as much as anything … Continue reading

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