Pause and Resume a Tween

var text;
var tween;

class Example extends Phaser.Scene
{
    constructor()
    {
        super();
    }

    preload()
    {
        this.load.setBaseURL('https://cdn.phaserfiles.com/v410');
        this.load.image('block', 'assets/sprites/block.png');
    }

    create()
    {
        var marker = this.add.image(100, 200, 'block').setAlpha(0.3);
        var image = this.add.image(100, 200, 'block');

        text = this.add.text(30, 20, '0', { font: '42px Courier', fill: '#00ff00' });

        tween = this.tweens.add({
            targets: image,
            x: 700,
            y: 500,
            duration: 3000,
            ease: 'Power2',
            yoyo: true,
            repeat: -1,
            paused: true
        });

        this.input.on('pointerdown', function ()
        {

            if (tween.isPlaying())
            {
                tween.pause();
            }
            else
            {
                tween.resume();
            }

        });

    }

    update()
    {
        //  Tween
        text.setText([
            'Progress: ' + tween.progress,
            'Elapsed: ' + tween.elapsed,
            'Duration: ' + tween.duration,
        ]);
    }
}

const config = {
    scale: { mode: Phaser.Scale.FIT },
    type: Phaser.AUTO,
    width: 800,
    height: 600,
    backgroundColor: '#2d2d2d',
    parent: 'game-container',
    scene: Example
};

const game = new Phaser.Game(config);