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YTYouhua Tangtangyouhua.comDec 12, 2025 · 1 min read

Why do we enforce use == over === in JavaScript?

You might think we're crazy at first, but let me explain everything in detail. An ESLint rule was introduced three weeks ago to ensure engineers consistently use == instead of === when checking for null or undefined. // null check guidance 'no-re...

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IAIsaac Arinlamyscript.hashnode.devNov 24, 2024 · 4 min read

Loose Equality(==) and Strict Equality(===) operators in JavaScript

Introduction It is essential to know how the equality process works in JavaScript to create a reliable and predictable script. Two basic operators used for comparing values are Loose Equality (==) Strict Equality (===) While most developers might...

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DBDesiah Barnettdesiahbarnett.hashnode.devJan 24, 2024 · 2 min read

Equality & Relational Operators

Lets chat a little bit about Equality Operator. Boolean variables(expressions) return true or false values. When it comes to comparison operators in JavaScript there are four equality operators. Strict Equality Operators, Strict Inequality Operators,...

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JSJassahib Singhjassahib.hashnode.devOct 16, 2023 · 1 min read

== or === What's the difference?

If you're new to Javascript, you will find code where === is used while in other languages only == is there and you might be curious why is that, let's learn about the differences and their usages in this article. If you've got a basic understanding ...

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HKHimanshu Kumarhimanshukrmr.hashnode.devApr 9, 2023 · 6 min read

Understanding “==” (Abstract Equality) and “===” (Strict Equality) in JavaScript

A lot of people including me had a misconception that in JavaScript “==” doesn’t check type and “===” does, but sometimes we have to unlearn some things. So before understanding these two equalities we have to understand Coercion. What is Coercion Co...

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PSPrachi Sahuprachiblogs.hashnode.devFeb 24, 2023 · 4 min read

Difference between Loose equality (==) and Strict equality(===)

While using the equality operator in javascript. We usually have two options that are to either use Loose equality (==) or to use Strict equality (===). But making choice hastily without knowing the exact behavior of both can lead to unexpected behav...

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RPRajashree Parhirajashreeparhi.hashnode.devFeb 21, 2023 · 3 min read

Understanding loose equality and strict equality

Introduction Before understanding == and ===, let's take a look at how the conversion from one data type to other works behind the hoods! Type Conversion Type conversion: As the name suggests, it is the process of converting one type into another. Va...

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PGPrajakt Gunjalprajakt.hashnode.devFeb 17, 2023 · 2 min read

Double Equals(==) & Triple Equals(===).

Hi Everyone. Today I came to know that I am not the only one who is confused between "Double equals(==) & Triple Equals(===)" in Javascript. There are a lot of people confused about these operators. So this blog is for those who were struggling to un...

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PPPranav Patanipranavpatani.hashnode.devFeb 16, 2023 · 4 min read

Understanding The Strict and Loose Equality Operators In JavaScript

This blog will cover the concepts of type conversion, type coercion, loose equality operator, and strict equality operator in javascript, with the main focus on comparing the two operators. Introduction to Equality Operators In javascript, we have tw...

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ALAniket Lawaniyaaniketlawaniya.hashnode.devFeb 13, 2023 · 3 min read

Making the Right Choice: "===" vs "==" in JavaScript

In JavaScript, equality operators are used to determine the equality of values in expressions and conditions. There are two main equality operators in JavaScript: the double equal sign (==) also known as Loose Equality and the triple equal sign (===)...

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#strict-equality-operator

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#strict-equality-operator

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Trending tags this week

Why do we enforce use == over === in JavaScript?

Loose Equality(==) and Strict Equality(===) operators in JavaScript

Equality & Relational Operators

== or === What's the difference?

Understanding “==” (Abstract Equality) and “===” (Strict Equality) in JavaScript

Difference between Loose equality (==) and Strict equality(===)

Understanding loose equality and strict equality

Double Equals(==) & Triple Equals(===).

Understanding The Strict and Loose Equality Operators In JavaScript

Making the Right Choice: "===" vs "==" in JavaScript