JSFiddle - React, Tailwind, and code Playground
HTML
<div id="div1"></div>
JavaScript
var var2 = 'You are comparing {t} entity';
var var1 = 'abc$$abc';
$('#div1').append('<div id="div2">' + var2.split('{t}').join(var1) + '</div>');
<div id="div1"></div>
var var2 = 'You are comparing {t} entity';
var var1 = 'abc$$abc';
$('#div1').append('<div id="div2">' + var2.split('{t}').join(var1) + '</div>');