if (f.checked=false) and similar should be simply if (!f.checked). If you want, you can do if (c.checked==true) or if (c.checked===true) , and similarly if (f.checked==false) or if …

Mar 23, 2013 · The problem: I want JavaScript to execute an if statement based on user input from a text field. document.getElementById("answer").innerHTML="Correct!"; …

Nov 2, 2016 · You can use events like click with this.target to see if the input is checked. You can use the event like onclick. Example with pure javascript using click event: Maybe you need use …

// If the checkbox is checked, display the output text if (checkBox.checked == true){ text.style.display = "block"; } else { text.style.display = "none"; }}

JavaScript: If, Else, and User Input. Now we know how to store values in variables, it's probably worth learning about how to get user input and store this in variables, and also how we can …

Use the else if statement to specify a new condition if the first condition is false. If time is less than 10:00, create a "Good morning" greeting, if not, but time is less than 20:00, create a "Good …

The checked property sets or returns the checked state of a checkbox. This property reflects the HTML checked attribute.

Mar 5, 2024 · Use the `tagName` property to check if an element is an input or a select dropdown in JavaScript.

function validate() { var remember = document.getElementById("remember"); if (remember.checked) { alert("checked"); } else { alert("You didn't check it! Let me check it for …

Feb 2, 2024 · To begin, use a DOM technique like getElementById() or querySelector() to choose the checkbox. Then, get to the checkbox element’s checked property. The checkbox is …