Write the JavaScript code for the function validateUsernameLength that will checkwhether the username entered has a minimum length of 7 characters and maximumlength of 10 characters. If it is less than 7 or more than 10, an alert with an errormessage should be displayed and the function should return false, otherwise itreturns true.
Write the JavaScript code for the function validateUsernameLength that will checkwhether the username entered has a minimum length of 7 characters and maximumlength of 10 characters. If it is less than 7 or more than 10, an alert with an errormessage should be displayed and the function should return false, otherwise itreturns true.
Chapter3: Performing Calculations With Formulas And Functions
Section: Chapter Questions
Problem 4.7CP
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Question
Write the JavaScript code for the function validateUsernameLength that will check
whether the username entered has a minimum length of 7 characters and maximum
length of 10 characters. If it is less than 7 or more than 10, an alert with an error
message should be displayed and the function should return false, otherwise it
returns true.
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