react-component/lib/focusNode.js

React for component and browserify

/**
 * Copyright 2014 Facebook, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @providesModule focusNode
 */

"use strict";

/**
 * IE8 throws if an input/textarea is disabled and we try to focus it.
 * Focus only when necessary.
 *
 * @param {DOMElement} node input/textarea to focus
 */
function focusNode(node) {
  if (!node.disabled) {
    node.focus();
  }
}

module.exports = focusNode;