how to freeze a function in js code example
Example: 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
const obj = {
prop: 42
};
Object.freeze(obj);
obj.prop = 33;
// //Throws an error in strict mode.
console.log(obj.prop);
// expected output: 42