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Allow only AlphaNumeric ( Alphabets and Numbers) characters and space only in TextBox using Javascript
Error: The name can only contain underscores and alphanumeric characters. It must begin with a letter and be unique, and must not include spaces, end with an underscore, or contain two consecutive
![Resolving the Resolving the](https://help.smartvault.com/hc/article_attachments/360078585573/5efe3f994dd7e.png)
Resolving the "The value 'xyzportal' can only contain alphanumeric characters. A hyphen may be used in the middle of the subdomain; but, not at the beginning or end" Error – SmartVault
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How to validate if input in input field has alphanumeric characters only using express-validator ? - GeeksforGeeks
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