remove property from object JS
var person = {"first_name": "Billy","last_name": "Johnson"};
delete person.last_name; //delete last_name propertyremove property from object JS
var person = {"first_name": "Billy","last_name": "Johnson"};
delete person.last_name; //delete last_name propertyjavscript remove a property
var myObject = {
"name": "jon",
"gender": "male",
"registered": "yes"
};
delete myObject.gender;
console.log(myObject);
//other methods
delete myObject.gender;
// or,
delete myObject['gender'];
// or,
var prop = "gender";
delete myObject[prop];how to remove property from object javascript
let myObject = {
"ircEvent": "PRIVMSG",
"method": "newURI",
"regex": "^http://.*"
};
const {regex, ...newObj} = myObject;
console.log(newObj); // has no 'regex' key
console.log(myObject); // remains unchangedhow to remove a property from an object in javascript
var person = {
name: "Harry",
age: 16,
gender: "Male"
};
// Deleting a property completely
delete person.age;
alert(person.age); // Outputs: undefined
console.log(person); // Prints: {name: "Harry", gender: "Male"}Delete Properties from a JavaScript Object
var ourDog = {
"name": "Camper",
"legs": 4,
"tails": 1,
"friends": ["everything!"],
"bark": "bow-wow"
};
delete ourDog.bark;how to delete a property from a javascript object
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 = undefinedCopyright © 2021 Codeinu
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