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You can use this simple and effective code using pure JS and jQuery. using validate function as onclick attr
var checkBox = document.getElementById("myCheck"); // Get the output text. var text = document.getElementById("text"); // If the checkbox is checked, display the output text. if (checkBox.checked == true){. text.style.display = "block";
21 maj 2018 · I have a simple checkbox and am trying to determine if it is checked or not in JS. var checkbox = document.getElementById ('checkbox').checked; console.log (checkbox); if (checkbox == 'true') { console.log ('test'); }
Use checkbox.checked property or :check selector to test if a checkbox is checked. Get the value attribute to get the value of a checkbox.
31 lip 2022 · You can use the following code to check if the checkbox is checked or not: const elem = document.querySelector('#checkbox')if(elem.checked){ console.log(`Checkbox is checked!`)}else{ console.log(`Checkbox is not checked.`)}
5 cze 2024 · How to Check If a Checkbox Is Checked in JavaScript and jQuery. There are a few common methods to determine if a checkbox is checked in JavaScript and jQuery, including: the checked property, :checked selector and the prop () method. Learn more.
5 mar 2024 · To show an element if a checkbox is checked: Add a click event listener to the checkbox. Check if the checkbox is checked. If it is, set the display property of the hidden element to block. Here is the HTML for the examples. index.html.
