JSFiddle - React, Tailwind, and code Playground

by Hema Nandagopal

HTML

<h1>Button should be enabled if at least one checkbox is checked</h1>

<form>
    <div>
        <input type="checkbox" name="option-1" id="option-1" > <label for="option-1">Option 1</label>
    </div>
    <div>
        <input type="checkbox" name="option-2" id="option-2" > <label for="option-2">Option 2</label>
    </div>
    <div>
        <input type="checkbox" name="option-3" id="option-3" > <label for="option-3">Option 3</label>
    </div>
    <div>
        <input type="checkbox" name="option-4" id="option-4" > <label for="option-4">Option 4</label>
    </div>
    <div>
        <input type="checkbox" name="option-5" id="option-5" > <label for="option-5">Option 5</label>
    </div>
    
    <div>
        <input type="submit" value="dasd" disabled>
    </div>
</form>

JavaScript

var checkboxes = $("input[type='checkbox']"),
    submitButt = $("input[type='submit']");


checkboxes.click(function() {

  if(checkboxes.is(":checked"))
  {
  submitButt.attr("disabled", !checkboxes.is(":checked"));
  if(submitButt.attr("disabled",checkboxes.is(":checked"))){
  	alert("hello");
  checkboxes.attr("disabled",input[type='checkbox'].is(":checked"));
  }
  }
  });