JSFiddle - React, Tailwind, and code Playground

HTML

<script src="		$(document).ready(function() { 			 			// enable form tips 			$(&#39;form input.help, form textarea.help&#39;).formtips({  				tippedClass: &#39;tipped&#39; 			}); 			 		}); 	 	&lt;/script&gt;"></script>
Comments:<br />
<p><textarea name="issue" id="issue_ta" cols="50" rows="10" class="help" tabindex="2" title="Enter Detailed Description" onblur="enable_cb(this);"></textarea></p>
<p><input name="no_issue" type="checkbox" id="no_issue" class="cmb" />No Issues to Report</p>
<p class="label">Enter Current Vehicle Mileage:</p>
<p><input type="tel" name="record_mileage" class="required" tabindex="3" title="&nbsp;Enter Current Mileage&nbsp;" size="25"/></p>
<p><input type="submit" name="Submit" value="Send"/></p>
</form>

JavaScript

function enable_cb(textarea) {
    if ($(textarea).val() !== "") {
        $("input.cmb").prop("disabled", true);
    }
    else {
        $("input.cmb").prop("disabled", false);
    }
}