You paste a snippet like <div> or <a href="..."> into your tutorial or documentation, expecting readers to see the exact code. Instead, the tags disappear completely or distort your layout with unclosed containers and misplaced buttons. This problem occurs because web browsers are built to execute markup rather than display it as raw text. To show HTML tags on a screen, you must instruct the parser to bypass execution and render the literal characters.
Why browsers render HTML tags instead of showing them
Web browsers do not view HTML documents as plain strings. When a browser loads a page, its internal tokenizer scans the source stream character by character.
According to the W3C and WHATWG HTML specifications, certain punctuation marks are reserved syntax delimiters. The less-than sign (<) acts as a tag opener. When the tokenizer encounters this character, it switches from data state to tag open state. The parser then expects an element name, attributes, and a closing greater-than sign (>).
If you place <script> or <p> directly into your body text, the browser constructs a DOM (Document Object Model) node instead of printing the tag text. If the tag is malformed or unclosed, the parser tries to correct the error, often breaking the rest of your page design.
To prevent this misinterpretation, the HTML specification provides character entity references. These standardized sequences begin with an ampersand (&) and conclude with a semicolon (;). They instruct the browser to output a specific typographic glyph without triggering parser state changes.
| Character | Character Name | Reserved Purpose | Named Entity Reference |
|---|---|---|---|
< | Less-than | Opens element tags | < |
> | Greater-than | Closes element tags | > |
& | Ampersand | Initiates character references | & |
" | Double quotation | Delimits HTML attribute values | " |
' | Single quotation | Delimits HTML attribute values | ' |
Replacing < with < and > with > guarantees that the parser treats your code as human-readable text.
How to convert and display HTML tags: step-by-step guide
How to Convert and Display HTML Tags
- 1Copy Raw Code Snippet
Select the exact block of HTML, including all required opening and closing tags.
- 2Paste into Converter
Open the browser-based converter and paste the snippet into the input area.
- 3Select Encoding Scope
Choose 5 core characters mode for basic tags, or full Unicode encoding for special symbols.
- 4Choose Entity Format
Select named (<div>), decimal (<), or hexadecimal (<) based on publishing standards.
- 5Paste into Semantic Containers
Copy escaped text directly into your HTML nested inside <pre><code> containers.
Manually replacing brackets across multi-line snippets takes time and invites errors. A single missed bracket can break an entire layout. Using a dedicated converter ensures clean and secure transformation.
Step 1: Copy your raw code snippet
Select the exact block of HTML you want to display on your page. Verify that your clipboard includes all opening and closing tags required for your example.
Step 2: Paste the snippet into a browser-based converter
Open the Html Entity Converter and paste your snippet into the input area. The conversion runs entirely on your local machine using client-side JavaScript—similar to how you can decode and inspect JWT tokens safely in the browser—meaning your proprietary templates and confidential code samples never leave your browser.
Step 3: Select your encoding scope
Choose the standard 5 core characters mode if you only need to escape structural HTML tags and attribute delimiters. If your snippet contains special foreign currency symbols, mathematical notations, or non-ASCII characters, switch to full Unicode symbol encoding.
Step 4: Choose your entity format
Pick the format that best fits your workflow. Named format produces clean, readable source code such as <div>. Alternatively, choose decimal format (<) or hexadecimal format (<) if your publishing environment requires strict numeric entity standards.
Step 5: Copy the converted output into semantic containers
Copy the escaped text from the converter and paste it directly into your HTML document. Always nest your escaped snippet inside <pre><code> containers:
<pre><code><div class="card">
<p>Welcome to my website</p>
</div></code></pre>
The <pre> tag preserves indents and line breaks, while the <code> tag semantically identifies the text as computer code for search engines and accessibility tools.
When preparing tutorials with repeated examples, set up a temporary text scratchpad beside your converter to batch process multiple snippets before editing your main template file.
What to do if tags still do not display correctly
CMS or visual rich-text editor applies double escaping to ampersands
Switch CMS editor to raw HTML or markdown source mode before pasting
Unescaped ampersands in URLs resemble invalid entity names
Ensure every ampersand in the example code is converted to &
Markup lacks preformatted styling, collapsing whitespace and line breaks
Wrap code block in <pre> tags or add white-space: pre-wrap to container CSS
Even after converting characters to entities, you might encounter unexpected visual bugs. These are the most common causes.
Issue 1: The literal entity string appears on screen
If your published page displays <div> as literal text instead of <div>, you have encountered double escaping. Content management systems like WordPress, Ghost, or static site generators often apply their own automatic escaping filters. If you paste pre-escaped entities into a visual rich-text editor, the editor may convert the leading ampersand into &, resulting in &lt;div&gt;. Switch your CMS editor to raw HTML or markdown source mode before pasting converted entities.
Issue 2: Query strings break inside code links
If your snippet includes URLs with query parameters, unescaped ampersands can cause silent validation errors. For example, a link containing ?category=books&author=smith may trigger parser warnings because &author resembles an invalid entity name. Ensure every ampersand inside your example code is converted to &.
Issue 3: Text displays on a single horizontal line
If your HTML tags appear correctly but line breaks vanish, your markup is missing preformatted styling. Wrap the code block in <pre> tags, or add the CSS property white-space: pre-wrap; to your code container stylesheet.
Best practices for publishing code on the web
Reliable technical content depends on a few consistent habits.
Avoid deprecated elements such as <xmp> or <listing>. Older tutorials occasionally suggest <xmp> because it renders child content without parsing tags. However, modern web standards have deprecated <xmp>, and modern browsers handle it inconsistently.
Maintain one consistent entity notation across your project. Mixing named entities like < with numeric entities like < complicates find-and-replace maintenance across large codebases. Stick to standard named entities for common HTML tags, and reserve numeric entities for rare Unicode characters.