Chapter 6. Controlling Flow with Conditionals and Loops
After reading this chapter, you'll be able to
Understand the different types of conditional statements in JavaScript.
Use the if else conditional statement to control code execution.
Use the switch statement.
Understand the different types of loop control structures in JavaScript.
Use a while loop and a do…while loop to execute code repeatedly.
Use different types of for loops to iterate through ranges of values.
If (and how)
The if statement is used to determine which way to go within a program or which code to execute based on one or more conditions. If you've ever booked a flight on the Internet, you know about making decisions. You might want to go on a quick weekend getaway, for example, so ...
Get JavaScript Step by Step now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
