Grokking JavaScript Fundamentals
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JavaScript - If...Else

The if statement

In JavaScript, the if statement is a fundamental control structure that enables you to execute different blocks of code based on whether a condition is true or false. This flexibility is essential for creating dynamic and interactive web applications.

Syntax

The syntax for an if statement is simple:

if (condition) {
    // block of code to be executed if the condition is true
}
  • condition: An expression evaluated in Boolean context. If the condition evaluates to true, the code within the block is executed.

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