remove attribute javascript
document.getElementsByTagName("H1")[0].removeAttribute("class");remove attribute javascript
document.getElementsByTagName("H1")[0].removeAttribute("class");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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