JavaScript Tutorial

The if-else conditional statement is one of the simplest and most intuitive ways to perform this check.

JavaScript Program to Check if a Number is Positive, Negative, or Zero Using if-else Statements

Checking if a number is positive, negative, or zero is a fundamental exercise for beginners learning JavaScript. This program walks you through accepting user input, applying conditional logic, and displaying the result.

Mastering this skill not only helps you grasp conditional statements but also builds a strong base for tackling more complex programming tasks in the future.

JavaScript Program to Check if a Number is Positive, Negative, or Zero

Ternary operators provide a concise alternative to if-else statements.

JavaScript Program to Check if a Number is Positive, Negative, or Zero Using Ternary Operators

The Math.sign() method is a quick and direct way to determine the sign of a number. It simplifies checking for positive, negative, or zero by returning specific values for each case.

JavaScript Program to Check if a Number is Positive, Negative, or Zero Using Math.sign() Method

Switch-case is another method, although less common for this scenario.

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Learn how to write a JavaScript program to check if a number is positive, negative, or zero. Step-by-step code examples and explanations included.