delete variable js code example

Example 1: how to delete a variable in js

hello = document.getElementById("Hello")
delete hello

Example 2: javascript remove element from object

delete object.element

Example 3: delete js

let monTableauAssociatif = {
     'prenom' : 'Mark' ,
     'nom'    : 'Zuckerberg' , 
     'poste'  : 'Pdg de Facebook',

 } ;
 delete(monTableauAssociatif.poste)
 console.log(monTableauAssociatif) ;