highlight words

javascript:(function() {    var wordToHighlight = prompt("Enter the word you want to highlight:");    var highlightColor = prompt("Enter the color you want to use (basic color name or hex code):");    if (wordToHighlight && highlightColor) {        var regex = new RegExp(wordToHighlight, "gi");        document.body.innerHTML = document.body.innerHTML.replace(regex, function(match) {            return '<span style="background-color: ' + highlightColor + ';">' + match + '</span>';        });        alert("Word highlighted successfully!");    } else {        alert("Invalid input. Please try again.");    }})();