Day of Week
Calculate what day of the week a given date was. It works for leap yYears and also tells you whether the date is in the past future or today.
Distance Speed Time
Calculate the time, distance, or speed given any two of the pieces of information. Convenient!
Download Calculator
This calculator will help you estimate how long it will take to download a file at any of a number of modem speeds. Try it out!
Graphing Function
Enter the X-Y coordinates for a function and this script will give you the graphing formulas, including Formula, Slope, Y-intercept, Parallel and Perpendicular lines. Easy!
Driving Distance Calculator
Use JavaScript to estimate the driving distance between U.S. cities.
Expression Solver
Just enter a math expression (with +, -, *, and / signs) and this script will evaluate the expression for you. Who needs a calculator when you have JavaScript..
Field Depth Calculator
For all you photography enthusiasts out there, this script makes it a breeze to determine the field depth and amount that will be in focus in a photograph. Includes other measurements such as nearest and furthest points of focus, too.
Function Grapher
Graphs any function you enter on the scale of your choice, assuming you use the correct JavaScript syntax. For example, to use Cos x, use Math.cos(x). Or, for x^2, use Math.pow(x, 2), etc.
GPA Calculator
This is a very useful script to figure out your class GPA. Just enter the letter grade for each class
Group Work
Ever had to work with another person to complete a task? This calculator will tell you how long it would take two people to complete the task if you know how long it would take each person to complete the task individually. Neat!
Horsepower Calculator
Enter your vehicle's quarter mile time (assuming you know it) and vehicle weight and this JavaScript program will display your car's estimated horsepower.
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