Dev.to

JavaScript Type Coercion – The Silent Bug Factory

Ever encountered weird behavior in JavaScript like this? console.log(1 + "1"); // "11" (String) console.log(1 - "1"); // 0 (Number) console.log([] + []); // "" (Empty String) console.log([] + {}); // "[object Object]" console.log({} + []); // 0

Feb 26, 2025 - 06:12
 0
JavaScript Type Coercion – The Silent Bug Factory

Ever encountered weird behavior in JavaScript like this?

console.log(1 + "1");  // "11"  (String)
console.log(1 - "1");  // 0  (Number)
console.log([] + []);  // ""  (Empty String)
console.log([] + {});  // "[object Object]"
console.log({} + []);  // 0
Read More

Tags:

Previous Article

How Keisang HR Is Revolutionizing Tech Hiring with 2-Day Talent Placement

Next Article

Why Tech Hiring Takes Too Long—And How Some Companies Are Fixing It

Related Posts

Announcing the Fastify Mini Course

Announcing the Fastify Mini Course

Mar 6, 2025  0

Data Mesh on AWS: Federated Governance with Lake Formation and Glue

Data Mesh on AWS: Federated Governance with Lake Format...

Mar 1, 2025  0

Feb 22, 2025  0