Problem programs for Javascripts

1
Problem programs for Javascripts

• Chapter 4 Programming the WWW

2
Write, test and debug XHTML files that include
JavaScripts for the following problems.

• Output A table of the numbers from 5 to 15 and
  their squres and cubes, using alert.
• Output The first 20 Fibonacci numbers, which are
  defined as in the following sequence 1,1,2,3,
  Use document.write to produce the output.
• Input Three numbers using prompt to get each,
  Output The largest of the three input numbers,
  Hint Use the predefined function Math.max
• Modify the script of exercise 2 to input a number
  n, using prompt, which is the number of Fibonacci
  number required as output.

3
Problems contd

• 5. Input A text string, using prompt.
• Output Either Legal name or Illegal name,
  depending on whether the input names fit the
  required format, which is Last name, first
  name, middle initial where neither of the names
  can have more than 15 chars
• 6. Input A line of text, using prompt
• Output The words of the input text, in
  alphabetical order.
• 7. Modify the script for exercise 6 to get a
  second input from the user, which is either
  ascending or descending. Use this input to
  determine how to sort the input words.
• 8. Function no_zeros
• Parameter An array of numbers
• Result The given array must be modified to
  remove all zero values
• Returns true if the given array included zero
  values false otherwise