javascript object freeze
const object = {
name = "John",
};
object = "Test"; // Doesn't work, constant makes it so you can't reasign it
object.name = "Doo"; // This works
Object.freeze(object)
object.name = "Foo"; // No longer works
javascript object freeze
const object = {
name = "John",
};
object = "Test"; // Doesn't work, constant makes it so you can't reasign it
object.name = "Doo"; // This works
Object.freeze(object)
object.name = "Foo"; // No longer works
how to freeze js object
const obj = {
prop: 42
};
Object.freeze(obj);
obj.prop = 33;
// //Throws an error in strict mode.
console.log(obj.prop);
// expected output: 42
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