JSFiddle - React, Tailwind, and code Playground

by MatyasSvejdik

HTML

<div id="t1">1</div>
<div id="t2">2</div>
<div id="t3">3</div>
<div id="t4">4</div>
<div id="t5">5</div>
<div id="t6">6</div>
<div id="t7">7</div>
<div id="t8">8</div>
<div id="t9">9</div>
<div id="t10">10</div>
<div id="t11">11</div>
<div id="t12">12</div>
<div id="t13">13</div>
<div id="t14">14</div>
<div id="t15">15</div>
<div id="t16">16</div>

JavaScript

var elem = $("#t6");

elem.siblings().eq(elem.index()+7).css('color', 'red');