Svelte CountUp

This Svelte component counts up from an initial number to a target number.

Demo

https://svelte.dev/repl/e38ffac8831d44128a127b5dfe114f6f?version=3.46.4

Features

• You can specify the initial number, target number, and the duration of the count up
• You can specify the number of decimal places
• You can choose the target number to be rounded or not
• You can set the step size of the count up
• You can use multiple count ups on the same page
• Countup only starts when it is visible on the screen and stops when it is not visible

Install

npm i svelte-countup

Usage

import Countup from "svelte-countup";

<Countup value={100} />

Props

All props (with default values):

<Countup
  initial={0}
  value={100}
  duration={3000}
  step={1}
  roundto={1}
  format={true}
/>

• initial: The initial number to count up from.
• value: The target number to count up to.
• duration: The duration of the animation in milliseconds.
• step: The number of steps to count up by.
• roundto: The number of decimal places to round to.
• format: Whether to separate thousands with commas.