Tag Archives: btoa

Javascript document.querySelectorAll Absolute URL Tutorial

Just quietly, we add onto the functionality of yesterday’s Javascript document.querySelectorAll Client Pre-emptive Iframe Tutorial‘s work with the tolerance for the user to try some absolute URL entries as they try the changed qsall.htm live run link. As we so … Continue reading

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Javascript document.querySelectorAll Client Pre-emptive Iframe Tutorial

Many web applications we present at this blog use what we refer to “inhouse” as … Client Pre-emptive Iframe … as that “suck it and see” client approach to do some of the “if it exists try it” functionality you … Continue reading

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PHP Form Validation via Filter Regular Expression Tutorial

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

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

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

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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