[Violation] Added non-passive event listener to a scroll-blocking 'touchmove' event. Consider marking event handler as 'passive' to make the page more responsive.

[asimkt]

Expected Behavior

Chart.JS should be optimized for performance

Current Behavior

Chrome throws warning
[Violation] Added non-passive event listener to a scroll-blocking 'touchstart' event. Consider marking event handler as 'passive' to make the page more responsive. on L#5755

Possible Solution

Change
node.addEventListener(eventType, method); to
node.addEventListener(eventType, method. {passive: true});

Steps to Reproduce (for bugs)

1. Create a chart and check the console.

Environment

• Chart.js version: 2.6.0
• Browser name and version: Chrome 58.0.3029.81

[etimberg]

Closing as duplicate of #4287. I'm happy to look at a PR fixing this.

[asimkt]

@etimberg Oh.. I've searched for the error message. I thought it's not been reported yet. Let me try to fix this.