There will be times where you want to test multiple conditions and you can use an if.else if.else statement. If the condition is falsy, then the else block will be executed. If else statements will execute a block of code when the condition in the if statement is truthy. This is what the code would look like using an if else statement: const age = 32 const age = 32 Ĭonst citizen = age >= 18 ? "Can vote" : "Cannot vote" In this example, since age is greater than 18, then the message to the console would be "Can vote". If the condition is false, then the code after the : would execute. The condition goes before the ? mark and if it is true, then the code between the ? mark and : would execute. This is the basic syntax for a ternary operator: condition ? if condition is true : if condition is false The word ternary means something composed of three parts. If you have a short if else statement, then you might choose to go with the ternary operator. if (condition is true) Conditional (ternary) operator in JavaScript Truthy and falsy values are converted to true or false in if statements. The if.else is a type of conditional statement that will execute a block of code when the condition in the if statement is truthy. What is an if.else statement in JavaScript? We will also look at the conditional (ternary) operator which you can use as a shorthand for the if.else statement. In this article, I will explain what an if.else statement is and provide code examples. There will be times where you will want to write commands that handle different decisions in your code.įor example, if you are coding a bot, you can have it respond with different messages based on a set of commands it receives.
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