I have 2 sets of checkboxes and when 2 checkboxes are selected in each group, rest are disabled. My Jquery works, but there is a lot of duplicate code. How can I combine the two and make it more readable? Is there a way to create a function and have the two sets of checkboxes passed in as arguments when clicked upon? Thanks in advance.
PS - I'm using Bootstrap to style and Values of selected checkboxes will be passed on to PHP.
const CHECKBOXES_SET1 = $(".chkboxes-set1"); const CHECKBOXES_SET2 = $(".chkboxes-set2"); CHECKBOXES_SET1.on("click", function(evt) { let checkedCount = $(CHECKBOXES_SET1).filter(":checked").length; if (checkedCount >= 2) { $(CHECKBOXES_SET1).filter(":not(:checked)").prop("disabled", true); $(CHECKBOXES_SET1).filter(":not(:checked)").parent().addClass("disabled"); } else { $(CHECKBOXES_SET1).filter(":not(:checked)").prop("disabled", false); $(CHECKBOXES_SET1).filter(":not(:checked)").parent().removeClass("disabled"); } }); CHECKBOXES_SET2.on("click", function(evt) { let checkedCount = $(CHECKBOXES_SET2).filter(":checked").length; if (checkedCount >= 2) { $(CHECKBOXES_SET2).filter(":not(:checked)").prop("disabled", true); $(CHECKBOXES_SET2).filter(":not(:checked)").parent().addClass("disabled"); } else { $(CHECKBOXES_SET2).filter(":not(:checked)").prop("disabled", false); $(CHECKBOXES_SET2).filter(":not(:checked)").parent().removeClass("disabled"); } }); <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <form action="test.php" method="post"> <div class="form-group mb-2"> <label for="first-btn-group">Pick two numbers</label> <div class="col" id="first-btn-group"> <label class="btn btn-outline-info"> <input type="checkbox" value="1" name="chkboxes-set1[]" class="chkboxes-set1" data-toggle="button">1 </label> <label class="btn btn-outline-info"> <input type="checkbox" value="2" name="chkboxes-set1[]" class="chkboxes-set1" data-toggle="button">2 </label> <label class="btn btn-outline-info"> <input type="checkbox" value="3" name="chkboxes-set1[]" class="chkboxes-set1" data-toggle="button">3 </label> <label class="btn btn-outline-info"> <input type="checkbox" value="4" name="chkboxes-set1[]" class="chkboxes-set1" data-toggle="button">4 </label> </div> </div> <div class="form-group mb-2"> <label for="second-btn-group">Pick two numbers</label> <div class="col" id="second-btn-group"> <label class="btn btn-outline-info"> <input type="checkbox" value="5" name="chkboxes-set2[]" class="chkboxes-set2" data-toggle="button">5 </label> <label class="btn btn-outline-info"> <input type="checkbox" value="6" name="chkboxes-set2[]" class="chkboxes-set2" data-toggle="button">6 </label> <label class="btn btn-outline-info"> <input type="checkbox" value="7" name="chkboxes-set2[]" class="chkboxes-set2" data-toggle="button">7 </label> <label class="btn btn-outline-info"> <input type="checkbox" value="8" name="chkboxes-set2[]" class="chkboxes-set2" data-toggle="button">8 </label> </div> </div> <div class="form-group row mb-1 mt-3"> <div class="col-4 text-right"> <button type="submit" class="btn btn-primary" name="nums-reset">Reset</button> </div> <div class="col-4"> <button type="submit" class="btn btn-primary" name="nums-submit">Submit</button> </div> </div> </form>
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