Tag Archives: onsubmit

Window SessionStorage Client Versus Server Tutorial

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Sometimes it’s the case at this blog that we’d like to introduce a new topic, but do not do so, because we cannot show any real world (or real application) use of that concept. So it has been, up until … Continue reading →

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Window LocalStorage Client Versus Server Primer Tutorial

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Even though we rave on a lot about serverside PHP and its $_POST method=POST (versus HTML/Javascript recipient via ? and & argument $_GET method=GET scenario) data length advantages as the recipient of an HTML form method=POST set of data that … Continue reading →

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HTML Oninvalid Event Form Validation Primer Tutorial

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It’s good that there are such a variety of approaches with clientside HTML and Javascript and/or among serverside (eg. PHP, Perl, Python) components to your webpages that involve forms (because for yours truly it can seem soul destroying the way … Continue reading →

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PHP Form Validation via Filter Regular Expression Tutorial

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With the recent PHP Form Validation via Filter Extension Tutorial we avoided “the elephant in the room” that being the use of regular expressions. No, Nala, not 😀 or even 🤪 but the definition of a date data item (or … Continue reading →

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Javascript and PHP Base64 Media Tutorial

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It’s likely that if you use Base64 a lot with your web applications whether that involves Javascript client …. btoa atob … or some serverside language functions like PHP’s … base64_decode base64_encode … you will have used it when accessing, … Continue reading →

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PHP Form Validation via Filter Extension Tutorial

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Our recent Javascript and PHP Base64 Primer Tutorial with its Base64 thoughts, the … echo “<textarea id=tb64 cols=100 rows=10>” . base64_decode(urldecode($_POST[‘base64′])) . “</textarea><br>”; … of which we adopt for today’s PHP code, set our minds towards HTML form thoughts and … Continue reading →

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Javascript and PHP Base64 Primer Tutorial

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We’ve long been interested in all of the PHP functions… urldecode urlencode … and sometimes, especially if data URI data is involved … base64_decode base64_encode … to facilitate the transfer of sizeable amounts of data within PHP or from HTML … Continue reading →

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HTML Table Cell Contenteditable Onload Tutorial

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If you are a regular at this blog you’ll no doubt have tweaked that we are very keen to use Javascript’s document.body’s onload event to add flexibility to proceedings. Today, though, it is an awareness of a web application’s data … Continue reading →

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