Multiply X By X Calculator
This is a very simple, very limited calculator that only does multiplication. This script is perfect if multiplication is all you are looking for.
Parabola Grapher
Enter a parabolic equation, like 5x^2 + 18x + 27 and this calculator will determine all the vital information about the graph. And, a rough graph of the curve is available. I wish I know about JavaScript back in high school....
Paycheck Calculator
Entering your pay rate and the number of hours you worked and optionally any overtime hours and pay rate, your own tax rate, and other deductions. Find out where your money comes from and where it's going.
Percent Calculator
Don't waste another minute dealing with percent problems. This script will solve both of these for you, just enter the values! What a time-saver!
Percent of Increase
Enter two numbers and JavaScript will help you determine the percent of increase. This is a perfectly simple example of using a JavaScript return function. Check it out!
Periodic Table
Besides a very organized Periodic Table, this script will tell you lots of information about any periodic element you click on. Very neat!
Phone Bill
Does it ever bother you how much a long-distance phone call is going to cost, after you hung up? With this script, all you have to do is enter the amount per minute, and any initial amount, then click start when the call begins and see the total charge at any time! Save time, money, and learn JavaScript all with this script!
Phone Number Converter
Have you ever wondered if your phone number has a memorable text equivalent, like 555-HELP? Just type it in and this script will generate all possible combinations, just pick your favorite one and tell the world how to reach you.
Playoff Chart Maker
Enter the number of teams in your tournament and JavaScript will output the appropriate single-elimination playoff chart. Just print it out and fill it in to track your tournament. Great!
Pregnancy Calculator
Enter the mother's pregnancy information into this calculator and JavaScript will provide an estimated conception date, birth due date, and an estimated current fetal age. Great for all those mothers-to-be!
Prime Number Calculator
Enter a number and JavaScript can instantly tell you if it is a prime number or not. I wish I had this little gem to help me in my math classes!
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