Greasy Fork

Rock Paper Shotgun ImgAlt2Title

On the "Rock, Paper, Shotgun" website, set img tags title attributes with (often humorous) alt text so that browsers display it on mouse hover.

目前为 2014-08-15 提交的版本。查看 最新版本。

// ==UserScript==
// @name        Rock Paper Shotgun ImgAlt2Title
// @description On the "Rock, Paper, Shotgun" website, set img tags title attributes with (often humorous) alt text so that browsers display it on mouse hover.
// @author      esabouraud
// @namespace   https://greasyfork.org/users/4492-eric-sabouraud
// @include     http://www.rockpapershotgun.com/*
// @version     1
// @grant       none
// ==/UserScript==

var altImgs;
altImgs = document.evaluate('//img[@src and not(@title) and @alt]',
  document,
  null,
  XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
  null);
 

for (var i=0; i != altImgs.snapshotLength; ++i) {
  var thisImg = altImgs.snapshotItem(i);
   thisImg.title = thisImg.alt;
}