Ajax form validation using FormBuilder 14 Dec 2007 2 Over at roScripts there is a nice tutorial explaining how to modify my FormBuilder PHP class so that validation is performed unobtrusively using AJAX. Check it out. Tweet 2 Responses to “Ajax form validation using FormBuilder” Danny says: September 18, 2008 at 1:18 pm Actually the article isn’t very good – their code is buggy and actually prevents formbuilders validation from working! Stay away! Jonathan says: September 18, 2008 at 4:01 pm @Danny – Thanks for the heads up. I didn’t actually try and follow the tutorial.