/Javascript/jQuery/I want to enable textbox when checkbox is checked in jquery or javascript

I want to enable textbox when checkbox is checked in jquery or javascript

function cash(cash) {
  if ($(cash).is(':checked')) {
    $('#cashAmount').attr("disabled", false);
  } else {
    alert("checkbox is not checked");
  }
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="col-md-12 field-option">
  <strong>Cash</strong> <input type="checkbox" name="cash" id="cash" onclick="cash(this)">
</div>
<div class="col-md-6 col-sm-6 custom_field">
  <!-- custom_field -->
  <span><strong>Amount <i>*</i></strong></span>
  <input type="text" name="cashAmount" id="cashAmount" class="form-control" disabled>
</div>

Source: stackoverflow.com

Similar codes

0 vote223 views1 answer
Jquery read query string
Javascript jQuery
3 votes246 views4 answers
Jquery ajax type json
Javascript jQuery
1 vote234 views1 answer
Jquery remove array element by key
Javascript jQuery
16 votes290 views2 answers
Toggle bootstrap modal with jquery
Javascript jQuery
6 votes219 views1 answer
Jquery redirect to another webpage
Javascript jQuery
6 votes201 views3 answers
Jquery get all checkbox
Javascript jQuery
0 vote216 views1 answer
Jquery each response
Javascript jQuery
0 vote251 views1 answer
Wordpress disable jquery migrate
Javascript jQuery
0 vote242 views3 answers
Jquery find input and select
Javascript jQuery
1 vote229 views1 answer
Onscroll add class jquery
Javascript jQuery