JSFiddle - React, Tailwind, and code Playground
HTML
<a href="">test</a>
JavaScript
var ele = $("a");
var eleColor = ele.css('color');
if(eleColor != '#000000' || eleColor != '#000'){
ele.css("color","000");
}
<a href="">test</a>
var ele = $("a");
var eleColor = ele.css('color');
if(eleColor != '#000000' || eleColor != '#000'){
ele.css("color","000");
}