<pre> Browser Type Block-level The PRE element defines preformatted text. <pre>preformatted text</pre> The text within the PRE element is displayed in fixed-width font. It also preserves spaces and line breaks. This element is commonly used to display program code. Example <p>The text enclosed in the PRE element.</p> <pre> function PopTag() { if (!document.getElementById) { alert("Hello"); return; } } </pre> <p>The text not enclosed in the PRE element.</p> function PopTag() { if (!document.getElementById) { alert("Hello"); return; } } Output The text enclosed in the PRE element. function PopTag() { if (!document.getElementById) { alert("Hello"); return; } } The text not enclosed in the PRE element. function PopTag() { if (!document.getElementById) { alert("Hello"); return; } }