If you open an pdf url of arxiv paper, then wants to jump to its abstract page, using this javascript as bookmarklet. https://bookmarkify.it/9634

arxiv-pdf-to-abstract-url-bookmarklet.js

javascript:(function()%7Bvar%20str%20%3D%20location.href%3Bstr%20%3D%20str.replace(%2F%5C.pdf%2Fg%2C%20%22%22)%3Bstr%20%3D%20str.replace(%2Fpdf%2Fg%2C%20%22abs%22)%3Blocation.href%20%3D%20str%7D)()

arxiv-pdf-to-abstract-url.js

// ===================
// arxiv-pdf-to-abstract-url.js
// ===================

// Location href Property
// https://www.w3schools.com/jsref/prop_loc_href.asp
// 透過HTML DOM 的 Location Object 的 href Property 取得目前頁面的URL
// 假設原始 arxiv pdf url 為 "https://arxiv.org/pdf/1703.09137.pdf"
var str = location.href;
// JavaScript String Methods
// https://www.w3schools.com/js/js_string_methods.asp
// 移除網址最後的.pdf 得到 "https://arxiv.org/pdf/1703.09137"
str = str.replace(/\.pdf/g, "");
// 將網址中的pdf 轉成 abs 得到 "https://arxiv.org/abs/1703.09137"
str = str.replace(/pdf/g, "abs");
// How to get the browser to navigate to URL in JavaScript - Stack Overflow
// https://stackoverflow.com/questions/1226714/how-to-get-the-browser-to-navigate-to-url-in-javascript
// 跳到abs 網址
location.href = str;