JavaScript variables hold a wide variety of information and can be used with virtually any data type. Here's how to use variables to store numbers, text strings, objects, and more.

As an example, count<10 is true as long as the value in the count variable is less than 10. Increment indicates how you want the for loop to count—by ones, twos, fives, tens, and so on.

In JavaScript, for example, you can assign a number to a variable named "x" as easily as you can assign the word "apple" to it. This flexibility allows you to create programs without worrying ...

JavaScript inserting a variable into a regex for dynamic compares. ... and I want to add a variable as well. Not sure if this is possible but many of the examples I see online aren't offering help.