You can use the below-mentioned methods to add classes, remove classes, and toggle between different classes respectively. To read the resolved styles (with respect to all classes, after all CSS is applied and final values are calculated): The getComputedStyle(elem, [pseudo]) returns the style-like object with them. All documents based on the Normal template. Do (classic) experiments of Compton scattering involve bound electrons? You can tie the functionality together with the next HTML, in the of the document: The code above defines an element

, which has an onclick event handler. HTML lets you structure your web pages into specific elements such as header, image, paragraphs, navigation bars, etc. before / selected / after and wrap each in its own , and apply styling to the span that holds the selected text: You can use the CCS ::selection selector to style your selection as follows: well this is a static styling using span but i am willing to use it dynamically in a text editor . Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Syntax: object .style.fontFamily = "font" To change the font style by option dropdown: The font values can be passed in option tags using option value. The very first step is selecting the specific element you want to change. : Solved, Zsh: Command Not Found: Pip: Debug the Error by Proving the Path, Zsh: Command Not Found: Brew: This Is How You Can Debug the Error, Error: Error:0308010C:Digital Envelope Routines::Unsupported: Debugged, JavaScript Call Function and Versatility: How It Works, JavaScript Inheritance: Unravel the Complexities of Inheritance Method, To change a text within an element, you can use three properties innerText, innerHTML, and textContent, When you want to return everything within the element plus HTML features, the innerHTML property works best. How can I validate an email address in JavaScript? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Any HTML within the element is stripped before the text is returned. This approach makes it easy to operate on the specific tag that was clicked. If you would like to apply styles to multiple elements, the best option is to take your