Question: Q1. Write a JavaScript program to test the first character of a string is uppercase or not. Add a text control for input, a div

Q1. Write a JavaScript program to test the first character of a string is uppercase or not. Add a text control for input, a div for the output and a button. If the input starts with a capital letter display Capital, Wrong format otherwise must be displayed via the div.

Q2. Write a JavaScript program to check a student number. Add a text control for input, a div for the output and a button. If input fits than Valid, nvalid otherwise must be displayed via the div.

A total of 8 digits;

  • First two digits should be 20,19,18 or 17.
  • Second two digits must be 25,35,39 or 32.
  • Last 4 digits should be between 0000 and 9999.

Q3. Write a JavaScript function to check whether a given value is IP value or not. Add a text control for input, a div for the output and a button. If input fits than Valid, nvalid otherwise must be displayed via the div.

255.255.255.255 is the maximum value

Q4. Write a JavaScript function to check whether a given phone number belongs to Mausa or not. Add a text control for input, a div for the output and a button. If input fits than Valid, nvalid otherwise must be displayed via the div.

Phone numbers in mausa is 7 digits and starts with 36.

Q5. Write a JavaScript function to count the number of vowels in a given string. Add a text control for input, a div for the output and a button. Display result of counting via the div.

(Hint: .match)

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