JSFiddle - React, Tailwind, and code Playground

by Addy Osmani

HTML

<input type="text" maxlength="20" value=""  class="cr-text required validation-error" name="group.phones[0].number"/>


8          <input value="test" type="button"/>

CSS

.cr-text { width:80px; visibility:visible;}

JavaScript

console.log($("[name='group.phones[0].number']").length);
console.log($("[name='group.phones[0].number']:visible").length);