Javascript program that asks the use

Assignment Help JAVA Programming
Reference no: EM13165793

Design a javascript program that asks the user for a username with at least eight characters, beginning with a letter and including at least one digit. Next, write a validation loop to ensure that these conditions have been met, and continue to prompt the user until a valid username has been entered. (Hint: You can use the functions substring(),
isLetter(), and isNumeric() to validate the input.) Use Notepad to create the program, and save the ?le as usernameValidator.html.

Reference no: EM13165793

Questions Cloud

Coinflip to prompt for and input a number : Write a program and name it CoinFlip to prompt for and input a number of times to flip a coin, then to output the number of "heads" and the number of "tails" that were flipped.
Write in c++ another overloaded operator : Write in C++ another overloaded operator to go in the program that has Treasury. Overload the forward slash /  so that in the main program, you can declare sale to be of type Treasury, and commission to be of type Treasury, and commispctage to be of ..
Write a c++ program that prompts the user for a double : Write a C++ program that prompts the user for a double that should be between 0 and 100. If the value entered is outside of the interval the program will print an error message. The program should continue to repeat until the user enters an appropria..
Alphabet of 10 digits, 26 letters, and 3 punctuation marks : the ciphers in the following problem use this alphabet of 10 digits, 26 letters, and 3 punctuation marks - 39 charactters is all 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ
Javascript program that asks the use : Design a javascript program that asks the user for a username with at least eight characters, beginning with a letter and including at least one digit. Next, write a validation loop to ensure that these conditions have been met
Design, simulate and verify a 16-bit ripple-carry : Design, simulate and verify a 16-bit ripple-carry adder by performing the following additions/subtractions (the values of a and b are given in decimal): (i) (-10) + (100), (ii) (63) - (-127), (iii) (15) + (95), (iv) (-32) + (79), (v) (-59) + (-16)..
Displays a single character at 100 random screen : Write a program that displays a single character at 100 random screen locations, with a delay factor of 100 milliseconds.Hint: set the console window screen height to 200 at runtime.
Populate a one-dimensional array : Populate a one-dimensional array with the following grades in this order: 93, 61, 72, 45, 84, 51, 70, 83, 96, and 66. Use a loop to call a method from main() that adds
Write a program that generates all the factors of a number : Write a program that generates all the factors of a number entered by the user. For instance, the number 12 has the factors 2 * 2 * 3.

Reviews

Write a Review

JAVA Programming Questions & Answers

  Implement/update specific methods for the dfs of a graph

show the DFS order of vertices in the graph, and for each node, specify its parent node in the search (the node from which the currect node was reached). Moreover, display for each node the discovery and finishing time, to check that the Parenthesis ..

  Construct a bulls and cows program for my intro java class

construct a Bulls and Cows program for my intro Java class. This program needs to perform the basic functions of the game (determining how many cows there are and how many bulls there are and tell the player when they win), but it also needs to offer..

  Write java program which will permit user to input data

Write the Java Program which will permit the user to input data. The data will be validated using a loop that requires the user to input the data until it is correct or in the correct range. T

  Method to store the product of the two arrays in third array

Write a method to store the product of the two arrays in the third array

  Develop a reliable transfer protocol over udp

Develop a reliable transfer protocol over UDP. Focus on a Stop- and-Wait protocol.

  Write java program to store employee id number

Use employee data file called employees.txt should comprise at least 5 employee records. Each record stores employee ID number (six digits) last name, first name, middle inital,gender(m or f).

  Write a java program using the java graphics

Your task for this assignment is to write a Java program using the Java Graphics class to create an example of a computer generated image. This is an opportunity for you to explore computer graphics and exercise some individual creativity.

  Write a java program using array to auto-grade exams

Write a JAVA program using 2D Array to auto-grade exams. For a class of N students, your program should read letter answers (A, B, C, D) for each student.

  Implement an intrusion detection system in java

You are to implement an intrusion detection system in java. Calculate a threshold for detecting an intrusion. The threshold is 2*(Sums of weights).

  Design an object-oriented java application

You are to design an object-oriented Java application to let the user play a dice game that uses two dices. The player bets on a value and the dices roll

  Setting up the form page

Download and save the attached comment CGI mailer script form-mail2.pl to your server's cgi-bin directory, and change the permissions on the script to make it executable (not writable).

  Program that allows the user to enter the last names

Write a program that allows the user to enter the last names of 5 candidates in a college election and the votes received by each candidate. The program should then output each candidates name, the votes reveived by that candidate

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd