Hacker News paint likes

hacker-news-paint-likes.user.js

// ==UserScript==
// @name     HackerNews paint likes
// @description Like comments and submissions by pressing Shift while mouse curosor is over or by hovering while Shift is down
// @version  1.1
// @grant    none
// @match    https://news.ycombinator.com/*
// @icon     https://news.ycombinator.com/favicon.ico
// @downloadURL https://gist.github.com/Klaster1/d4d75d9e890e9db9509fd075cbc0aab4/raw/hacker-news-paint-likes.user.js
// @updateURL https://gist.github.com/Klaster1/d4d75d9e890e9db9509fd075cbc0aab4/raw/hacker-news-paint-likes.user.js
// ==/UserScript==

/** @type {HTMLElement|undefined} */
let lastHoveredComment
document.addEventListener('mouseover', e => {
	lastHoveredComment = e.target.closest('.athing')
  if (e.shiftKey) lastHoveredComment?.querySelector('[id*=up]')?.click()
})
document.addEventListener('keydown', e => {
	if (e.key === 'Shift') {
  	lastHoveredComment?.querySelector('[id*=up]')?.click()
  }
})