bookmarklets/mark-visited-links.js at master · alanhogan/bookmarklets · GitHub

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/*
 *  Bookmarkletify at
 *  https://alanhogan.github.io/bookmarkleter/
 */


var version = '1.2';
var name = 'com.alanhogan.bookmarklets.mark-visited.' + version;

var extant = document.querySelector('style[data-via-bookmarklet="'+name+'"]');

if (extant !== null) {
	console.log(`Bookmarklet (${name}): Already ran on page`);
}

var css = `
a:link{
  text-shadow: 0 0.06em 0.3em rgba(100%, 100%, 100%, 1),
    -1px 1px 1px rgba(100%, 100%, 100%, 1),
    1px 1px 1px rgba(104%, 100%, 100%, 1),
    -1px -1px 1px rgba(100%, 100%, 100%, 1),
    1px -1px 1px rgba(100%, 100%, 100%, 1)  !important;
}
a:link,
a:link * {
  color: rgb(5%, 27%, 74%) !important;
}
a:visited,
a:visited * {
  color: rgb(60%, 2%, 53%) !important;
}
`;

var styleElem = document.createElement('style');
styleElem.setAttribute('data-via-bookmarklet', name);
styleElem.innerHTML = css;

document.head.appendChild(styleElem);