Added document methods

package.json

@@ -1,6 +1,6 @@
 {
   "name": "LiteRyzJS",
-  "version": "0.1.0.357",
+  "version": "0.1.0.397",
   "devDependencies": {
     "css-loader": "^7.1.2",
     "sass": "^1.77.8",

src/extensions/document.js

@@ -6,4 +6,51 @@ Document.ready = async function(fn) {
           fn();
         });
   })();
-}
+}
+
+Document.getWidth = function(el) {
+  if (el == null) {
+    return 0;
+  }
+
+  if (typeof(el) == "undefined") {
+    return 0;
+  }
+
+  return (el.offsetWidth || el.innerWidth || el.clientWidth);
+}
+
+Document.getHeight = function(el) {
+  if (el == null) {
+    return 0;
+  }
+
+  if (typeof(el) == "undefined") {
+    return 0;
+  }
+
+  return (el.offsetHeight || el.innerHeight || el.clientHeight);
+}
+
+Document.appendHtml = function(el, html) {
+  const newEl = document.createElement(html);
+
+  el.appendChild(newEl);
+}
+
+Document.addClass = function(el, className) {
+  if (el.classList.contains(className)) {
+    return;
+  }
+
+  el.classList.add(className);
+}
+
+Document.removeClass = function(el, className) {
+  if (!el.classList.contains(className)) {
+    return;
+  }
+
+  el.classList.remove(className);
+}
+