Enter the adjacent and hypotenuse angle values and JavaScript will solve the cosine angle for you. Neat!

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JavaScript can help you figure the circumference of a circle when you enter the radius.

Ohm's Law calculator for electronics enthusiasts. Calculates Voltage, Current, Resistance, and Power.

Computers read and store the decimal numbers we see everyday (1, 5, 10, 100, etc.) as binary numbers, a number of just 1's and 0's. All that you do is enter the decimal number and the script will output the binary equivalent! It is a binary converter!

This is a very simple calculator, all done with javascript. Just click the numbers and the operators and use the '=' button to calculate! This is a neat example of the LIMITLESS powers of JavaScript.

This is known as Kramer's Rule.

The function randInt(min, max) can be easily adapted for any application where you need to select a random integer within a certain range (i.e. from 1 to 100). The rest of the code is an example of how it can be used.

Learn how to use the Math function to create circles with sin cos and tan.

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