Question: a: Write a Lavascript function that will validate the user name against the following criteria. - Text box should not be empty. - Name should

a: Write a Lavascript function that will validate the user name against the following criteria. - Text box should not be empty. - Name should not contain the numbers. b: Write a Javascript function that will validate the password against the following criteria. - Password should not be empty. - The length of password should not be exceeded the eight characters. - The password should contain the alphanumeric characters (it should not be the combination of characters or number only)

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