initial commit. phase 1 complete

frontend/node_modules/eslint-plugin-jsx-a11y/lib/util/isFocusable.js

@@ -0,0 +1,23 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports["default"] = void 0;
+var _jsxAstUtils = require("jsx-ast-utils");
+var _getTabIndex = _interopRequireDefault(require("./getTabIndex"));
+var _isInteractiveElement = _interopRequireDefault(require("./isInteractiveElement"));
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
+/**
+ * Returns boolean indicating whether an element appears in tab focus.
+ * Identifies an element as focusable if it is an interactive element, or an element with a tabIndex greater than or equal to 0.
+ */
+function isFocusable(type, attributes) {
+  var tabIndex = (0, _getTabIndex["default"])((0, _jsxAstUtils.getProp)(attributes, 'tabIndex'));
+  if ((0, _isInteractiveElement["default"])(type, attributes)) {
+    return tabIndex === undefined || tabIndex >= 0;
+  }
+  return tabIndex >= 0;
+}
+var _default = exports["default"] = isFocusable;
+module.exports = exports.default;