When comparing a string with a number, JavaScript will convert the string to a number when doing the comparison. An empty string converts to 0. A non-numeric string converts to NaN …

Jul 8, 2025 · A comparison operator compares its operands and returns a logical value based on whether the comparison is true. The operands can be numerical, string, logical, or object values.

Jul 28, 2025 · JavaScript comparison operators are essential tools for checking conditions and making decisions in your code. 1. Equality Operator (==) The Equality operator is used to …

Mar 31, 2024 · Two of the most frequently-used comparison operators are == for loose equality and === for strict equality. == performs a loose comparison between two values by coercing …

Nov 12, 2025 · To see whether a string is greater than another, JavaScript uses the so-called “dictionary” or “lexicographical” order. In other words, strings are compared letter-by-letter.

There are eight comparison operators in JavaScript to perform different types of comparison. Here, we have given a table explaining each comparison operator with the example.

In fact, with JavaScript, there's even a triple equality sign operator ( === ) we have to deal with, but more on that later. Let's quickly run through all the comparison operators, to know what …

Sep 3, 2025 · Master JavaScript == vs === operators and avoid common bugs. Learn all 8 comparison operators with real examples in 20 minutes.

Jul 8, 2025 · Strict equality is almost always the correct comparison operation to use. For all values except numbers, it uses the obvious semantics: a value is only equal to itself.

Comparison operators in JavaScript are essential for making decisions in your code by comparing values. This guide provides a deep dive into JavaScript comparison