JSFiddle - React, Tailwind, and code Playground

HTML

<div class="checkbox-group">
    <input type="checkbox" id="check" />
    <input type="text" id="subcomplex"/>
</div>
<div class="checkbox-group">
    <input type="checkbox" id="yearlymanagermaintainancedayscheck" />
    <input type="text" id="yearlymanagermaintainancedays" />
</div>
<div class="checkbox-group">
    <input type="checkbox" id="yearlysuppliermaintainancedayscheck" />
    <input type="text" id="yearlysuppliermaintainancedays" />
</div>

JavaScript

$(function() {
	$('.checkbox-group :checkbox').change(function() {
    	$(this).siblings('input').prop('disabled', !this.checked);
    }).change();
});