--- title: "How to change paragraph font size and color when on button click in JavaScript?" description: "How to change paragraph font size and color when on button click in JavaScript?" author: "Ravi Vishwakarma" published: 2021-07-19 canonical: https://answers.mindstick.com/qa/93773/how-to-change-paragraph-font-size-and-color-when-on-button-click-in-javascript category: "web application" tags: ["javascript", "css cascading style sheets", "html5"] reading_time: 2 minutes --- # How to change paragraph font size and color when on button click in JavaScript? How to change paragraph [font size](https://www.mindstick.com/forum/158654/what-is-the-css-property-used-to-specify-the-font-size-of-an-element) and [color](https://www.mindstick.com/articles/77/how-to-split-form-background-color-in-c-sharp) when on [button click](https://www.mindstick.com/forum/790/form-gets-submiited-twice-on-button-click) in [JavaScript](https://www.mindstick.com/articles/1530/design-a-simple-stylish-calculator-using-html-css-and-javascript)? ## Answers ### Answer by Ethan Karla ```         JS Demo             Select Color name :                

this is demo of txt

``` --- Original Source: https://answers.mindstick.com/qa/93773/how-to-change-paragraph-font-size-and-color-when-on-button-click-in-javascript Copyright © MindStick Software Pvt. Ltd. This Markdown version is provided for developers, AI systems, and offline reading.