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 discussionJul 29, 2025 · 13 min read · Coding isn't just about telling computers what to do; it's about telling them when to do it. — It's about telling them how to make choices. 🧠 Should this run or not? Is this true or false? 🤔 Javascript gives us tools like Boolean logic, conditions,...
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Jan 17, 2025 · 4 min read · Understanding Comparison Operators in JavaScript Comparison operators are essential tools in JavaScript, used to compare two values and determine relationships like equality, inequality, or size. These operators return a boolean value: true or false....
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Jan 16, 2025 · 4 min read · A Complete Guide to Operators in JavaScript In JavaScript, operators are used to perform operations on variables and values. They act as building blocks for mathematical calculations, logical decisions, and various tasks in programming. This blog wil...
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Nov 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 discussionSep 28, 2024 · 5 min read · In JavaScript, operators are used to perform various operations on variables and values. In this article, we will explore the different types of operators in JavaScript, including unary, arithmetic, relational, equality, binary logical, and condition...
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Aug 24, 2024 · 5 min read · Consider nice JavaScript example! let s1 = 'Peter' let s2 = 'Peter' let s3 = new String('Peter'); let s4 = new String('Peter'); // Sample comparison code if(s1 == s3){ console.log("equal"); }else{ console.log("not equal"); } Let's break down...
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Dec 26, 2023 · 1 min read · In JavaScript, the triple equals (===) is a strict equality operator. It is used to compare two values for equality without performing type coercion. This means that not only must the values be equal, but they must also be of the same data type. let ...
Join discussionDec 18, 2023 · 2 min read · Well equals() method and == operator both do the comparison operation and give us boolean output. But the difference is how they do the comparison. == Operator: The == operator has two ways of comparing objects/data. when used with primitive data ty...
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Dec 4, 2023 · 4 min read · Comparison Operators in JavaScript JavaScript provides several comparison operators to compare values and evaluate logical expressions. These operators return either true or false based on the comparison result. Here's a breakdown of the most common ...
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