injects jquery if not exists
Mint
// ==UserScript==
// @name jQuery and common function shortcuts everywhere
// @namespace https://github.com/Alistair1231/my-userscripts/
// @version 0.4.1
// @description injects jquery if not exists
// @author Alistair1231
// @match *://*/*
// @grant GM_xmlhttpRequest
// @license GPL-3.0
// ==/UserScript==
// https://greasyfork.org/en/scripts/439017-jquery-and-common-function-shortcuts-everywhere
(function () {
'use strict';
let e = document.createElement('script');
e.id = 'injected-script';
e.innerText = "";
document.head.appendChild(e);
if (typeof jQuery == 'undefined') {
// https://stackoverflow.com/questions/54499985/how-can-i-load-an-external-script-on-a-webpage-using-tampermonkey
GM_xmlhttpRequest({
method: "GET",
// from other domain than the @match one (.org / .com):
url: "https://code.jquery.com/jquery-3.6.0.min.js",
onload: (ev) => {
e.innerText += ev.responseText;
jQuery.noConflict();
}
});
}
function removeIndent(str) {
const lines = str.split('\n');
if (lines[0] !== '' || lines[lines.length - 1] !== '') {
return str;
}
lines.shift();
lines.pop();
const lens = lines.map(l => l.match(/ */)[0].length)
const minLen = Math.min(...lens);
return '\n' + lines.map(l => l.substr(minLen)).join('\n') + '\n';
}
const helpString = removeIndent`
al: jQuery and Method shortcuts everywhere
------------------------------------------
al.js(obj) - JSON.stringify(obj)
al.jsp(obj) - JSON.stringify(obj, null, 2)
al.jp(str) - JSON.parse(str)
al.qs(selector) - document.querySelector(selector)
al.qsa(selector) - document.querySelectorAll(selector)
al.gid(id) - document.getElementById(id)
------------------------------------------`;
const shortcuts = removeIndent`
const al = {
help: () => console.log(${helpString}),
js: (obj) => JSON.stringify(obj),
jsp: (obj) => JSON.stringify(obj, null, 2),
jp: (str) => JSON.parse(str),
qs: (selector) => document.querySelector(selector),
qsa: (selector) => document.querySelectorAll(selector),
gid: (id) => document.getElementById(id),
};
`;
e.innerText += shortcuts;
})();