Dec 12, 2025 · 1 min read · 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...
Join discussionNov 24, 2024 · 4 min read · 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...
Join discussionJan 24, 2024 · 2 min read · 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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Oct 16, 2023 · 1 min read · 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 ...
Join discussionApr 9, 2023 · 6 min read · 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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Feb 24, 2023 · 4 min read · 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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Feb 21, 2023 · 3 min read · 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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Feb 17, 2023 · 2 min read · 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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Feb 16, 2023 · 4 min read · 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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Feb 13, 2023 · 3 min read · 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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