Dec 5, 2011 · I want to be able to call a function within an if statement. For example: var photo = "yes"; if (photo=="yes") { capturePhoto(); } else { //do nothing }; This does nothing though. The …

The if/else statement executes a block of code if a specified condition is true. If the condition is false, another block of code can be executed. The if/else statement is a part of JavaScript's …

Mar 13, 2025 · The if...else statement executes a statement if a specified condition is truthy. If the condition is falsy, another statement in the optional else clause will be executed.

Use the JavaScript if statement to execute a statement if a condition is true. Avoid using nested if statement as much as possible. Quiz

May 31, 2024 · JavaScript if-else statement executes a block of code based on a condition. If the condition evaluates to true, the code inside the "if" block executes; otherwise, the code inside …

Nov 20, 2023 · if statements allow developers to control the flow of their programs by making decisions based on certain conditions. In this article, we will explore the basics of if statements …

Jul 15, 2011 · Can you use a function's returned value in a if statement? I.e. function queryThis(request) { return false; } if(queryThis('foo') != false) { doThat(); } Very

Dec 7, 2022 · To do that, we can use the if statement and the conditional operator ?, that’s also called a “question mark” operator. The if(...) statement evaluates a condition in parentheses …

Use the else if statement to specify a new condition if the first condition is false. If time is less than 10:00, create a "Good morning" greeting, if not, but time is less than 20:00, create a "Good …

There are multiple different types of conditionals in JavaScript including: “If” statements: where if a condition is true it is used to specify execution for a block of code. “Else” statements: where if …