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Results tagged with validation
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Validation is used to check data to make sure it fits whatever required specifications are set for it. Typically Validation is used in checking input data, and in verifying data before storage.
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How to use a regex to validate a FormField?
You can use Client Side Validation for this, however You will need to make a Custom Form Field for this to happen. … Assuming you're using Joomla 3.4, you first need to initialise the validation script, like so:
JHtml::_('behavior.formvalidator');
Then for your field, you need to add the class validate-changeme
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