Highlight parts of a text: The <mark> tag defines text that should be marked or highlighted. The numbers in the table specify the first browser version that fully supports the element. The <mark> tag also supports the Global Attributes in HTML. The <mark> tag also supports the Event Attributes in HTML. HTML tutorial: HTML Text Formatting.

One way to flag something that needs to be addressed before release would be to create a useless variable. Most compilers will warn you if you have a variable that isn't used. Here is how you could use this technique:

To create a heading, add number signs (#) in front of a word or phrase. The number of number signs you use should correspond to the heading level. For example, to create a heading level three (<h3>), use three number signs (e.g., ### My Header).

Apr 10, 2025 · Think of this like using a highlighter pen in a book to mark passages that you find of interest. Otherwise, <mark> indicates a portion of the document's content which is likely to be relevant to the user's current activity. This might be used, for example, to indicate the words that matched a search operation.

The HTML <mark> tag is used to mark or highlight text that is of special interest or relevance in an HTML document. Browsers traditionally render the text found within the <mark> tag as text with a yellow background color.

The <mark> tag is useful for highlighting important text, such as a keyword or a title, to make it more visible and prominent. It can also be used to highlight text that has been changed or edited, to indicate something that needs attention, or to highlight errors in a document.

Feb 3, 2022 · Everything you need to know about Markdown in 5 minutes or less. Here's how Markdown works: If you're writing plain text—normal sentences and paragraphs without anything extra—just write as normal. The only thing to note is you need to press enter twice after every paragraph, for a full blank line between every paragraph.

HTML <mark> Element. The HTML <mark> element defines text that should be marked or highlighted:

Using the code-element for highlighting is not semantic. However, it is a possible solution for adding grey-colored highlighting to text in markdown. This text will be highligted . Roam markdown uses double-caret: ^^highlight^^.

Nov 13, 2016 · Programmers use TODO comments because they’re convenient and allow you to stay in the code, reducing distractions. Comments are lines of text in code that start with a specific set of characters...