Initial commit

lib/core/Header.js

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+/**
+ * Copyright (c) 2017-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+const React = require('react');
+const toSlug = require('./toSlug.js');
+
+const Header = React.createClass({
+  render() {
+    const slug = toSlug(this.props.toSlug || this.props.children);
+    const Heading = 'h' + this.props.level;
+
+    return (
+      <Heading {...this.props}>
+        <a className="anchor" name={slug}></a>
+        {this.props.children}
+        {' '}<a className="hash-link" href={'#' + slug}>#</a>
+      </Heading>
+    );
+  },
+});
+
+module.exports = Header;