JSFiddle - React, Tailwind, and code Playground
HTML
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
CSS
* {
font-family: 'monospace';
}
JavaScript
function getReceiptItem(name, cost, maxLength) {
var dotsLength = maxLength - name.length - cost.length - '$'.length;
if (dotsLength < 0) {
name = name.substring(0, name.length + dotsLength);
dotsLength = 0;
}
return name + Array(dotsLength).join('.') + cost + '$';
}
var items = [
{
name: 'apple',
cost: '20.58'
},
{
name: 'banana and ice cream',
cost: '4.99'
}
]
var itemsHtml = items.map(function(item){
return '<p>' + getReceiptItem(item.name, item.cost, 30) + '</p>';
}).join('');
document.querySelector('body').innerHTML = itemsHtml;