JSFiddle - React, Tailwind, and code Playground

by David Thomas

JavaScript

var editText = "<span class='hover-content' data-hover-id='2' >Some text</span>",
    parts = editText.split(/\s+/),
    hoverId = -1;

for (var i = 0, len = parts.length; i < len; i++) {
    if (parts[i].indexOf('data-hover-id') == 0) {
        hoverId = parseInt(parts[i].split('=')[1].match(/\d+/), 10)
    }
}
console.log(hoverId);