Invention Grant
US07885916B2 Solution for providing real-time validation of text input fields using regular expression evaluation during text entry 有权
解决方案,用于在文本输入期间使用正则表达式求值提供文本输入字段的实时验证

Solution for providing real-time validation of text input fields using regular expression evaluation during text entry
Abstract:
The present invention discloses a system for providing real-time validation of text input fields in a Web page during text entry. Such a system can include a validation-enhanced text input element and an input text validator. The validation-enhanced text input element can be configured to contain a validation expression for a text field in a Web page. The validation-enhanced text input element can be contained in the source code document that corresponds to the Web page. The input text validator can be configured to validate a character entered into the text field against the validation expression in real-time. Characters determined as invalid can be visually indicated by the input text validator in the text field.
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