JavaScript: Delete a property from an object and print before or after deleting
JavaScript Object: Exercise-2 with Solution
Write a JavaScript program to delete the rollno property from the following object. Also print the object before or after deleting the property.
Sample object:
var student = {
name : "David Rayy",
sclass : "VI",
rollno : 12 };
Sample Solution:
JavaScript Code:
var student = {
name : "David Rayy",
sclass : "VI",
rollno : 12 };
console.log(student);
delete student.rollno;
console.log(student);
Output:
{"name":"David Rayy","sclass":"VI","rollno":12} {"name":"David Rayy","sclass":"VI"}
Flowchart:
Live Demo:
See the Pen javascript-object-exercise-2 by w3resource (@w3resource) on CodePen.
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