/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

-1 vote101 views2 answers
Jquery ui dialog live cdn
Javascript jQuery
0 vote204 views1 answer
Window width onload jquery
Javascript jQuery
0 vote212 views1 answer
Replace an element with another jquery
Javascript jQuery
0 vote129 views1 answer
Change the input feild name when the div contaoining that field is cloned using jquery
Javascript jQuery
3 votes138 views1 answer
How do i check if JQuery checkbox is checked
Javascript jQuery
0 vote141 views1 answer
Jquery: finding all the elements containing the text present in an array
Javascript jQuery
7 votes131 views2 answers
Jquery check if url contains string
Javascript jQuery
14 votes124 views6 answers
Jquery selected option value
Javascript jQuery
0 vote161 views1 answer
How to make Jquery Class clickable
Javascript jQuery
0 vote124 views1 answer
Jquery steps disable finish button
Javascript jQuery