Locking objects against changes.

• Category: JS Objects — part of the JavaScript Tutorial on GoCareerGo
• Read the short summary above, then check the linked docs for full syntax/behaviour
• Interview tip: be ready to explain "Object.freeze() vs Object.seal()" in one sentence, then back it up with a tiny example

// Object.freeze() vs Object.seal() — minimal example
console.log("Object.freeze() vs Object.seal()");