Creating a Tag with JavaScript: A Comprehensive Solution</h2> <p>In this article, we will explore various approaches to insert a <style> tag into an HTML page using JavaScript. Along the way, we will address compatibility concerns and suggest more elegant solutions.</p> <h3>Attempt with divNode.innerHTML</h3> <p>As outlined in the question, creating a <style> tag via divNode.innerHTML is problematic. While it works in certain browsers, it remains incompatible with Chrome and introduces unnecessary markup.</p> <h3>A Refined Solution</h3> <p>To improve upon the existing approach, you can add the <style> element to the head of the document rather than the body:</p> <pre>var css = "h1 { background: red; }"; var head = document.head || document.getElementsByTagName("head")[0]; var style = document.createElement("style"); head.appendChild(style); style.type = "text/css"; if (style.styleSheet) { style.styleSheet.cssText = css; // IE8 and below } else { style.appendChild(document.createTextNode(css)); }</pre> <p>This approach has been tested in IE 7-9, Firefox, Opera, and Chrome, ensuring cross-browser compatibility.</p> <h3>Alternative Approaches</h3> <p><strong>Avoid Non-Standard Methods:</strong> Inserting <style> tags through divNode.innerHTML is not considered a standard practice and should be avoided.</p> <p><strong>Limiting Browser Support:</strong> Relying solely on browsers that support divNode.innerHTML may not be feasible for wide-reaching applications.</p> <h3>Conclusion</h3> <p>By incorporating the refined solution or acknowledging the limitations of alternative approaches, you can effectively create <style> tags with JavaScript, ensuring compatibility across major browsers and maintaining clean and maintainable code.</p>