Jul 23, 2025 · The includes () method can determine whether one string contains another string. While it is not specifically designed for strict equality checks, it can be adapted for such …

Aug 27, 2010 · So the best way to check for equality is using the === operator because it checks value as well as type of both operands. If you want to check for equality between two objects …

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 …

Generally, if the strings contain only ASCII characters, you use the === operator to check if they are equal. When the strings contain characters that include combining characters, you …

Jul 8, 2025 · The following example demonstrates loose equality comparisons involving the number primitive 0, the bigint primitive 0n, the string primitive '0', and an object whose …

Dec 22, 2022 · In JavaScript, you can compare strings based on their value, length, character case, and lots more. In this article, you will learn how to compare strings in JavaScript.

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.

Jan 7, 2026 · In this guide, we’ll break down the nuances of string equality checks, common pitfalls, and best practices to ensure your comparisons are accurate and reliable.

Feb 2, 2024 · In this article, we'll discuss the correct way of checking string equality in JavaScript.

To check if two strings are equal in JavaScript, use equal-to operator == and pass the two strings as operands. The equal-to operator returns a boolean value of true if the two strings are equal, …