animated-number-react

A simple animated number for React, using anime.

Live demo here

Usage

$ npm install animated-number-react
# OR
$ yarn add animated-number-react

import AnimatedNumber from "animated-number-react";

export default class App extends Component {
  state = {
    value: 150,
  };
  handleChange = ({ target: { value } }) => {
    this.setState({ value });
  };
  formatValue = (value) => value.toFixed(2);
  render() {
    return (
      <div>
        <input
          type="number"
          onChange={this.handleChange}
          value={this.state.value}
        />
        <AnimatedNumber
          value={this.state.value}
          formatValue={this.formatValue}
        />
      </div>
    );
  }
}

View demo here

Props

Following props are used while initialization

Note : Only value is a required prop. Others are optional

Prop Name	Type	Description	Default Value
value `(required)`	[ Number, String]	number that will be animated
duration `(optional)`	Number	the duration of animation	1000
delay `(optional)`	Number	the delay of animation	0
className `(optional)`	String	an className to add to the span	null
easing `(optional)`	String	you can found all valid values here	'linear'

Callbacks props

Execute a function at the beginning, during or when an animation or timeline is completed.

Names	Types	Arguments	Info
formatValue	Function	value `Number`	A function that will manipulate the animated value
update	Function	animation `Object`	Called at time = 0
run	Function	animation `Object`	Called after delay is finished
begin	Function	animation `Object`	Called after animation delay is over
complete	Function	animation `Object`	Called only after all the loops are completed

Format Value

formatValue() is used to format the animatedValue.

Update

update() is called on every frame while the instance is playing.

Begin

begin() is called once after the delay is finished.

Check if the animation has begun with myAnimation.began, return true or false.

Run

run() is called every frame after the delay is finished.

Complete

complete() is called once after the animation is finished.

elyobo/animated-number-react