Tag Archives: form validation

Javascript Form Required Fields Primer Tutorial

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In tutorial here we use Javascript code to validate an HTML form element’s input tag data for Required Fields as a follow up to previous Javascript Form Validation Primer Tutorial as shown below. This tutorial’s methods differ in that the … Continue reading →

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Perl Form Validation Primer Tutorial

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In tutorial here we use Perl code to validate an HTML form element’s input tag data using regular expressions, as described by Wikipedia below: In computing, a regular expression (abbreviated regex or regexp) is a sequence of text characters, some … Continue reading →

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PHP Form Validation Primer Tutorial

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In tutorial here we use PHP (writing its own Javascript … don’t know about you, but love it when the server-side meets the client-side, and vice-versa (if this is possible? … has anybody done work going document.write([some-php-code]); ?!)) code to … Continue reading →

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Javascript Form Validation Primer Tutorial

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In tutorial here we use Javascript code to validate an HTML form element’s input tag data using regular expressions, as described by Wikipedia below: In computing, a regular expression (abbreviated regex or regexp) is a sequence of text characters, some … Continue reading →

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