shadcn-ui/apps/v4/examples/base/button-with-icon.tsx

import { Button } from "@/examples/base/ui/button"
import { IconGitBranch, IconGitFork } from "@tabler/icons-react"

export default function ButtonWithIcon() {
  return (
    <div className="flex gap-2">
      <Button variant="outline">
        <IconGitBranch data-icon="inline-start" /> New Branch
      </Button>
      <Button variant="outline">
        Fork
        <IconGitFork data-icon="inline-end" />
      </Button>
    </div>
  )
}