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Identify DOI from Google Scholar search result page and highlight it.
// ==UserScript==
// @name Google Scholar DOI Extractor
// @namespace http://tampermonkey.net/
// @version 1.0
// @description Identify DOI from Google Scholar search result page and highlight it.
// @author nodelore
// @require https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js
// @match https://scholar.google.com/*
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
const triggerNotification = (doi)=>{
const notification = $(`<div>Copy ${doi} to clipboard</div>`);
notification.css({
position: "fixed",
right: 0,
"z-index": 100000000,
top: "0",
background: "#000",
color: "#FFF",
"box-shadow": "0 0 10px #000",
"font-size": "18px",
padding: "10px",
"border-radius": "5px",
"display": "none",
});
$("#gs_top").append(notification);
notification.fadeIn(300);
notification.click(() => {
notification.remove();
});
setTimeout(() => {
notification.fadeOut(1000);
}, 500);
}
$("#gs_bdy_ccl a").each(function(){
console.log($(this)[0])
const href = $(this).attr("href");
const match = href.match(/10\.\d{4,9}\/[-._;()/:A-Z0-9]+$/i);
if(match){
const doi = match[0].split(".pdf")[0];
const doiItem = $(`<span style='color: red; cursor: pointer;'><br/>DOI: ${doi}</span>`);
doiItem.click(function(){
triggerNotification(doi);
navigator.clipboard.writeText(doi);
})
$(this).after(doiItem);
}
})
})();