Javascript get checkbox value if checked

    how to get checkbox id in javascript
    how to get all checked checkbox id in javascript
    how to get checkbox value by id in javascript
  1. How to get checkbox id in javascript

    2. Javascript checkbox checked.

    Javascript get checkbox value by name

  2. Javascript get checkbox value by id
  3. Javascript checkbox checked
  4. How to get checkbox value in javascript
  5. How to get multiple checkbox value in javascript

    6. How to get all checked values of checkbox in JavaScript ?

    A checkbox is a selection box that enables users to pick true or false in a binary manner by checking or unchecking it. When a checkbox is checked, it shows that the value has been chosen by the user, and when a checkbox is not checked indicates false which denotes that the user has not chosen the value.

    In this article, we will discuss how we can get all the checked values from the selected checkbox using HTML and.

    Syntax:

    <input type="checkbox" id="" value="on" name="">

    Approach

    • create an HTML document with a green-themed header (“GeeksforGeeks”).
    • Add Checkboxes for HP, DELL, MAC, and ASUS laptops with the same name (“laptop”).
    • The header color is set to green using inline CSS.
    • Checkboxes allow users to select multiple laptop brands.
    • function triggered by a button click.
    • Iterates through checkboxes build a result string of selected values.
    • The result is displayed dynamically using a paragraph (“<p>”) tag.

    Example: In this example, we will create four