JSFiddle - React, Tailwind, and code Playground

HTML

<p class="label">Source:</p>
<p id="source">$19,000.00</p>
<p class="label">Currency formatting removed:</p>
<p id="removed"></p>
<p class="label">Currency formatting added back:</p>
<p id="return"></p>

CSS

.label {
    font-weight: bold;
}
.label:nth-child(n+2) {
    border-top: 1px solid #c0c0c0;
    padding-top: 15px;
}

JavaScript

// Format Currency plugin
// https://code.google.com/p/jquery-formatcurrency/
(function($){$.formatCurrency={};$.formatCurrency.regions=[];$.formatCurrency.regions[""]={symbol:"$",positiveFormat:"%s%n",negativeFormat:"(%s%n)",decimalSymbol:".",digitGroupSymbol:",",groupDigits:true};
$.fn.formatCurrency=function(destination,settings){if(arguments.length==1&&typeof destination!=="string"){settings=destination;destination=false
}var defaults={name:"formatCurrency",colorize:false,region:"",global:true,roundToDecimalPlace:2,eventOnDecimalsEntered:false};defaults=$.extend(defaults,$.formatCurrency.regions[""]);
settings=$.extend(defaults,settings);if(settings.region.length>0){settings=$.extend(settings,getRegionOrCulture(settings.region))}settings.regex=generateRegex(settings);
return this.each(function(){$this=$(this);var num="0";num=$this[$this.is("input, select, textarea")?"val":"html"]();if(num.search("\\(")>=0){num="-"+num
}if(num===""||(num==="-"&&settings.roundToDecimalPlace===-1)){return}if(isNaN(num)){num=num.replace(settings.regex,"");if(num===""||(num==="-"&&settings.roundToDecimalPlace===-1)){return
}if(settings.decimalSymbol!="."){num=num.replace(settings.decimalSymbol,".")}if(isNaN(num)){num="0"}}var numParts=String(num).split(".");var isPositive=(num==Math.abs(num));
var hasDecimals=(numParts.length>1);var decimals=(hasDecimals?numParts[1].toString():"0");var originalDecimals=decimals;num=Math.abs(numParts[0]);
num=isNaN(num)?0:num;if(settings.roundToDecimalPlace>=0){decimals=parseFloat("1."+decimals);decimals=decimals.toFixed(settings.roundToDecimalPlace);
if(decimals.substring(0,1)=="2"){num=Number(num)+1}decimals=decimals.substring(2)}num=String(num);if(settings.groupDigits){for(var i=0;i<Math.floor((num.length-(1+i))/3);
i++){num=num.substring(0,num.length-(4*i+3))+settings.digitGroupSymbol+num.substring(num.length-(4*i+3))}}if((hasDecimals&&settings.roundToDecimalPlace==-1)||settings.roundToDecimalPlace>0){num+=settings.decimalSymbol+decimals
}var...