Premier commit déjà bien avancé

frontend/node_modules/crelt/dist/index.cjs

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+'use strict';
+
+function crelt() {
+  var elt = arguments[0];
+  if (typeof elt == "string") elt = document.createElement(elt);
+  var i = 1, next = arguments[1];
+  if (next && typeof next == "object" && next.nodeType == null && !Array.isArray(next)) {
+    for (var name in next) if (Object.prototype.hasOwnProperty.call(next, name)) {
+      var value = next[name];
+      if (typeof value == "string") elt.setAttribute(name, value);
+      else if (value != null) elt[name] = value;
+    }
+    i++;
+  }
+  for (; i < arguments.length; i++) add(elt, arguments[i]);
+  return elt
+}
+
+function add(elt, child) {
+  if (typeof child == "string") {
+    elt.appendChild(document.createTextNode(child));
+  } else if (child == null) ; else if (child.nodeType != null) {
+    elt.appendChild(child);
+  } else if (Array.isArray(child)) {
+    for (var i = 0; i < child.length; i++) add(elt, child[i]);
+  } else {
+    throw new RangeError("Unsupported child node: " + child)
+  }
+}
+
+module.exports = crelt;

frontend/node_modules/crelt/dist/index.d.cts

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+type Child = string | Node | null | undefined | readonly Child[]
+
+export default function crelt(elt: string | HTMLElement, attrs: {[attr: string]: any}, ...children: Child[]): HTMLElement
+export default function crelt(elt: string | HTMLElement, ...children: Child[]): HTMLElement