https://stackoverflow.com › questions › 684575

There's no fast, easy to use way to clear a JScript object for reuse as if it were a new object — without creating a new one. Which means the short answer to your question is ‘No’, like jthompson says.

https://stackoverflow.com › questions › 208105

To remove a property from an object (mutating the object), you can do it by using the delete keyword, like this: delete myObject.regex; // or, delete myObject['regex']; // or, var prop = "regex"; delete myObject[prop]; Demo. var myObject = { "ircEvent": "PRIVMSG",

https://developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Operators › delete

The delete operator removes a property from an object. If the property's value is an object and there are no more references to the object, the object held by that property is eventually released automatically.

https://developer.mozilla.org › fr › docs › Web › JavaScript › Reference › Operators › delete

L'opérateur delete permet de retirer une propriété donnée d'un objet. Lorsque la suppression se déroule sans problème, l'opération renvoie true, sinon c'est la valeur false qui est renvoyée. Voici quelques scénarios importants qui précisent ce comportement :

https://www.w3schools.com › howto › howto_js_remove_property_object.asp

The delete operator deletes a property from an object: Example. var person = { firstName: "John", lastName: "Doe", age: 50, eyeColor: "blue" }; delete person.age; // or delete person ["age"]; // Before deletion: person.age = 50, after deletion, person.age = undefined. Try it Yourself »

https://phillcode.io › javascript-delete

The delete operator removes a property from an object. Its syntax is very straightforward: delete myObject.myProp. Simple as that. const obj = { a: 1, b: 2, c: 3 . }; delete obj.c; console.log(obj) // { a: 1, b: 2 } delete returns true if the operation is successful. However, it doesn't affect the object's prototype chain.

https://coderburg.com › blog › how-to-clear-an-object-in-javascript

Clearing an object in JavaScript is like a reset button for your code's state. Whether you opt for the simple {} assignment, the surgical precision of for...in loops, or the functional elegance of Object.keys, the method you choose depends on your application's needs and your coding style.

https://dmitripavlutin.com › remove-object-property-javascript

Let's see 2 common ways on how to remove properties from an object in JavaScript — using the delete operator (mutable way) and object destructuring combined with object rest (immutable way). 1. delete operator