Event Modifiers https://vuejs.org/v2/api/#v-on

• .stop - call event.stopPropagation().
• .prevent - call event.preventDefault().
• .capture - add event listener in capture mode.
• .self - only trigger handler if event was dispatched from this element.
• .{keyCode | keyAlias} - only trigger handler on certain keys.
• .native - listen for a native event on the root element of component.
• .once - trigger handler at most once.
• .left - (2.2.0+) only trigger handler for left button mouse events.
• .right - (2.2.0+) only trigger handler for right button mouse events.
• .middle - (2.2.0+) only trigger handler for middle button mouse events.
• .passive - (2.3.0+) attaches a DOM event with { passive: true }.

https://github.com/iamshaunjp/vuejs-playlist/tree/lesson-6