add all frontend files

node_modules/rc-util/lib/hooks/useEffect.js

@@ -0,0 +1,20 @@
+"use strict";
+
+var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = useEffect;
+var React = _interopRequireWildcard(require("react"));
+/** As `React.useEffect` but pass origin value in callback and not need care deps length change. */
+function useEffect(callback, deps) {
+  var prevRef = React.useRef(deps);
+  React.useEffect(function () {
+    if (deps.length !== prevRef.current.length || deps.some(function (dep, index) {
+      return dep !== prevRef.current[index];
+    })) {
+      callback(prevRef.current);
+    }
+    prevRef.current = deps;
+  });
+}