Always L

Holds L for you

// ==UserScript==
// @name         Always L
// @version      1.3
// @description  Holds L for you
// @author       JaPNaA
// @match        ://diep.io/
// @grant        none
// @namespace https://greasyfork.org/users/117222
// ==/UserScript==
 
(function() {
    var isActive = true;
 
    function f(e){
        if (!isActive) return;
        var a = new KeyboardEvent("keydown", {
            bubbles: true,
            cancelable: true,
            shiftKey: false
        });
        delete a.keyCode;
        Object.defineProperty(a, "keyCode", {
            "value": 76
        });
        dispatchEvent(a);
    }
    function a(e) {
        addEventListener(e, f);
    }
 
    for (var i of ["focus", "blur", "keyup"]) {
        a(i);
    }
 
    addEventListener("keydown", function(e) {
        if (e.keyCode == 76 && e.isTrusted) {
            isActive ^= true;
        }
    });
}());