Lexical: Split helpers to utils, refactored files

resources/js/wysiwyg/utils/dom.ts

@@ -0,0 +1,24 @@
+export function el(tag: string, attrs: Record<string, string | null> = {}, children: (string | HTMLElement)[] = []): HTMLElement {
+    const el = document.createElement(tag);
+    const attrKeys = Object.keys(attrs);
+    for (const attr of attrKeys) {
+        if (attrs[attr] !== null) {
+            el.setAttribute(attr, attrs[attr] as string);
+        }
+    }
+
+    for (const child of children) {
+        if (typeof child === 'string') {
+            el.append(document.createTextNode(child));
+        } else {
+            el.append(child);
+        }
+    }
+
+    return el;
+}
+
+export function htmlToDom(html: string): Document {
+    const parser = new DOMParser();
+    return parser.parseFromString(html, 'text/html');
+}