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How to validate if input in input field has alphanumeric characters only using express-validator ? - GeeksforGeeks
![How to validate if input in input field has alphanumeric characters only using express-validator ? - GeeksforGeeks How to validate if input in input field has alphanumeric characters only using express-validator ? - GeeksforGeeks](https://media.geeksforgeeks.org/wp-content/uploads/20200720194741/database.png)
How to validate if input in input field has alphanumeric characters only using express-validator ? - GeeksforGeeks
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Oracle Exercises: List the names of those employees whose first name has only five characters and last name have third alphabet ends with 's' - w3resource
![The field name's validator's messsage «This value should contain only alphabetic symbols, underscore and numbers» is semantically wrong because it does not mention that it is forbidden to start a name with The field name's validator's messsage «This value should contain only alphabetic symbols, underscore and numbers» is semantically wrong because it does not mention that it is forbidden to start a name with](https://oplatform.club/uploads/default/original/1X/299a4c79d5d74dbc9329d4b2306906a0da48c7ee.png)
The field name's validator's messsage «This value should contain only alphabetic symbols, underscore and numbers» is semantically wrong because it does not mention that it is forbidden to start a name with
![labels - How to clearly state to the User what characters are valid - User Experience Stack Exchange labels - How to clearly state to the User what characters are valid - User Experience Stack Exchange](https://i.stack.imgur.com/qG5bt.png)
labels - How to clearly state to the User what characters are valid - User Experience Stack Exchange
![How to validate if input in input field has alphabets only using express- validator ? - GeeksforGeeks How to validate if input in input field has alphabets only using express- validator ? - GeeksforGeeks](https://media.geeksforgeeks.org/wp-content/uploads/20200720162637/Responsewhenattempttosignupwithinputfieldfirstnamewhichnotcontainonlyalphabets.png)