Number Tween With Yoyo

var config = {
    type: Phaser.AUTO,
    width: 800,
    height: 600,
    backgroundColor: '#2d2d2d',
    parent: 'phaser-example',
    scene: {
        create: create,
        update: update
    }
};

var text;
var tween;

var game = new Phaser.Game(config);

function create ()
{
    text = this.add.text(30, 20, '0', { font: '16px Courier', fill: '#00ff00' });

    //  A 'Counter' tween is a special type of tween which doesn't have a target.
    //  Instead it allows you to tween between 2 numeric values. The default values
    //  are 0 to 1, but can be set to anything. You can use the tweened value via
    //  `tween.getValue()` for the duration of the tween.

    tween = this.tweens.addCounter({
        from: 100,
        to: 200,
        duration: 5000,
        yoyo: true
    });
}

function update ()
{
    text.setText([
        'Value: ' + tween.getValue(),
        'Progress: ' + tween.totalProgress,
        'Elapsed: ' + tween.totalElapsed,
        'Duration: ' + tween.totalDuration
    ]);
}
                        

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