Parameters

A Follow button may be customized from its default settings by specifying parameter overrides.

Parameter	Description	Example
`screen_name`	The X username to be followed. Automatically extracted from the anchor element’s `href` attribute when using JavaScript-enhanced button markup.	`XDevelopers`
`show_screen_name`	Set to `false` to hide the username of the specified account.	`false`
`size`	Set to `large` to display a larger button.	`large`
`lang`	A supported X language code.	`es`
`dnt`	When set to `true`, the button and its embedded page on your site are not used for purposes that include personalized suggestions and personalized ads.	`true`

HTML example

<a class="twitter-follow-button"
  href="https://x.com/XDevelopers"
  data-show-screen-name="false"
  data-size="large"
>
Follow @XDevelopers
</a>

twttr.widgets.createFollowButton(
  "XDevelopers",
  document.getElementById("container"),
  {
    showScreenName: "false",
    size: "large"
  }
);