Скачать или смотреть 5 + true vs 5 + false in JavaScript | Type Coercion Deep Dive

JavaScript Type Coercion Explained: 5 + true vs 5 + false 😱

JS Interview Trick: Why 5 + false = 5 and 5 + true = 6

JavaScript Boolean + Number Explained | JS Quirks & Interview Questions

5 + true vs 5 + false in JavaScript | Type Coercion Deep Dive


In this video, we explain JavaScript type coercion, boolean to number conversion, and why true becomes 1 and false becomes 0 in arithmetic operations.

✅ Learn:

How JavaScript converts booleans to numbers

Why 5 + false = 5 and 5 + true = 6

Common JS interview traps

Type coercion examples like "5" - 2, null + 1, "" + 1

Perfect for JavaScript beginners, React developers, and coding interview prep!

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#JavaScript #JSInterview #TypeCoercion #BooleanConversion #WebDevelopment #FrontendDeveloper #LearnJavaScript #Programming

⚡ Step-by-Step Explanation:
1️⃣ 5 + false

In JavaScript, the + operator performs type coercion.

false is a boolean. When used in arithmetic, it is coerced to a number:

false → 0

2️⃣ 5 + true

true → 1 in numeric context.

💡 Concept Tested:

Type coercion in JavaScript

Boolean → Number conversion

JavaScript quirks commonly asked in JS interviews

Similar examples: "" + 1, "5" - 2, null + 1

#JavaScript #JSInterview #TypeCoercion #BooleanConversion #FrontendDeveloper #WebDevelopment #LearnJavaScript #Programming #JSQuirks #codinginterviews