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blarfoon/js-delete-keyword.js

Last active February 21, 2022 22:46
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js-delete-keyword.js
const myObject = {
hi: "mom",
};
console.log(myObject.hasOwnProperty("hi")); // > true
delete myObject.hi;
console.log(myObject.hasOwnProperty("hi")); // > false
// PAY ATTENTION NOW
Object.defineProperty(myObject, "hi", {
value: "mom",
configurable: false,
});
console.log(myObject.hasOwnProperty("hi")); // > true
delete myObject.hi;
console.log(myObject.hasOwnProperty("hi")); // > true
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