/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

73 votes279 views2 answers
Jquery check if type is checkbox
Javascript jQuery
0 vote299 views1 answer
Jquery observe class change
Javascript jQuery
10 votes265 views3 answers
Jquery nearest
Javascript jQuery
1 vote311 views1 answer
Remove a class after 100 milliseconds jquery
Javascript jQuery
0 vote278 views1 answer
Jquery event when element is rendered
Javascript jQuery
10 votes267 views6 answers
Jquery post
Javascript jQuery
0 vote293 views3 answers
Jquery find input and select
Javascript jQuery
0 vote302 views1 answer
Update param in url jquery
Javascript jQuery
0 vote279 views1 answer
Jquery create element properties
Javascript jQuery
0 vote279 views1 answer
Make form submit on new tab using jquery
Javascript jQuery