/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

3 votes100 views2 answers
On load of jquery
Javascript jQuery
20 votes99 views6 answers
Get id value jquery
Javascript jQuery
17 votes111 views3 answers
Jquery submit form via ajax
Javascript jQuery
1 vote111 views1 answer
Include multiple js files using jQuery $.getScript()
Javascript jQuery
2 votes113 views2 answers
Jquery escape html string
Javascript jQuery
5 votes111 views3 answers
Jquery select radio by name
Javascript jQuery
111 votes257 views6 answers
Document ready jquery
Javascript jQuery
6 votes97 views1 answer
Jquery loop through li element
Javascript jQuery
0 vote111 views1 answer
How to remove link in image in jquery
Javascript jQuery
0 vote145 views1 answer
Jquery get return jquery object
Javascript jQuery