Capturing Variable Names Alone
Now let's write the regular expression for the problem discussed in the previous lesson and verify it using JS code.
We'll cover the following...
Looking at our code, we can easily find the pattern. Variable names have one of the following characters next to them: a blank space, a dot, a closing parenthesis, or a semicolon. This is true for our example code, but we could make this a bit more generic by extending that definition if we had to.
Regular expression
...Access this course and 1400+ top-rated courses and projects.