Conditionals in JavaScript
Explore JavaScript conditionals to understand how to control program flow using if, else if, and else statements. Learn how to write chained conditions that execute exclusively, and grasp the importance of curly brackets for managing multiple code lines within conditionals.
We'll cover the following...
We'll cover the following...
Conditionals features
A program conditional has the following:
- A condition which can be
trueorfalse - A program block executed when the condition is
true - A program block executed when the condition is
false
With these features in mind, let’s map them to the corresponding JavaScript syntax.
Keywords and semantics
In JavaScript, a conditional statement consists of various properties and keywords.
if condition
The if-condition is the starting point of a conditional. The syntax is as ...