Concatenate Checkbox Log For Free

To get value of a checked checkbox : php if (isset($_POST['gender'])){ echo $_POST['gender']; // Displays value of checked checkbox. } ?>

You can also use the below code to get all checked checkboxes values. <script> document.getElementById('btn').onclick = function() { var markedCheckbox = document.querySelectorAll('input[type="checkbox"]:checked'); for (var checkbox of markedCheckbox) { document.body.append(checkbox.value + ' '); } } </script>

<ul class="list-group"> <li class="list-group-item"><input type="checkbox" class="save-cb-state" name="mycheckbox" value="yes"> Must I save my state?</ ... <li class="list-group-item"><input type="checkbox" name="anothercheckbox" value="1"> Try and save this</li>

Input Checkbox value Property Return the value of the value attribute of a checkbox: var x = document.getElementById("myCheck").value; ... Change the value associated with the checkbox: document.getElementById("myCheck").value = "newCheckboxValue"; ... Submitting a form - how to change the value associated with the checkbox:

If you want to insert checkbox values in the MYSQL database then you should create a form with multiple checkboxes. Kindly write the same array() countries[] for all fields. It's just like, we are putting multiple checkbox values into an array. $countries=$_POST['countries'];

Input Checkbox value Property Return the value of the value attribute of a checkbox: var x = document.getElementById("myCheck").value; Change the value associated with the checkbox: document.getElementById("myCheck").value = "newCheckboxValue"; Submitting a form - how to change the value associated with the checkbox:

Inside the code where the form values are posted, we will put these values into session: <? php include("config. php"); session_start(); if(isset($_POST)) { $_SESSION["products"] = $_POST["product"]; } ?>