add all frontend files

node_modules/rc-table/lib/hooks/useFixedInfo.js

@@ -0,0 +1,20 @@
+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = useFixedInfo;
+var _useMemo = _interopRequireDefault(require("rc-util/lib/hooks/useMemo"));
+var _isEqual = _interopRequireDefault(require("rc-util/lib/isEqual"));
+var _fixUtil = require("../utils/fixUtil");
+function useFixedInfo(flattenColumns, stickyOffsets, direction) {
+  var fixedInfoList = flattenColumns.map(function (_, colIndex) {
+    return (0, _fixUtil.getCellFixedInfo)(colIndex, colIndex, flattenColumns, stickyOffsets, direction);
+  });
+  return (0, _useMemo.default)(function () {
+    return fixedInfoList;
+  }, [fixedInfoList], function (prev, next) {
+    return !(0, _isEqual.default)(prev, next);
+  });
+}