liveBook · Manning

Strong element

The HTML strong element marks content as having strong importance, seriousness, or urgency.

How 2 Manning books explain it

Build a Website with ChatGPT

The strong element is an HTML element that marks content as having strong importance or urgency.

How it is used
Marks important or urgent words, phrases, and sentences so readers notice them within regular page text.
How deep it goes
Defines the element, shows its syntax and browser appearance, and contrasts it with keyword, emphasis, and alternative-text markup.
Examples
Demonstrates an urgent button warning inside a paragraph and shows the resulting bold browser display.
What you can do after
Apply it by wrapping important HTML text in opening and closing strong tags.

Read how Build a Website with ChatGPT explains strong element →

Design for Developers

The HTML strong element marks text as having strong importance or urgency relative to surrounding text.

How it is used
Uses <strong> to communicate semantic importance, while separating meaning from visual boldness.
How deep it goes
Distinguishes <strong>, <b>, and CSS font-weight, but stops short of implementation detail beyond short markup guidance.
Examples
Illustrates <strong> through a figure showing bold text whose contents are extremely important.
What you can do after
Apply it via HTML and CSS by selecting semantic importance or presentational boldness deliberately.

Read how Design for Developers explains strong element →

Related concepts

These guides are generated from the text of Manning books by Manning's knowledge graph and link to the sections they draw on. The full books are available on liveBook and at manning.com.