adds ifr react snippet

Author: capaj

snippets/react.json

@@ -7,6 +7,10 @@
     "prefix": "ds",
     "body": ["const { ${1:name} } = this.state"]
   },
+  "if falsy return null": {
+    "prefix": "ifr",
+    "body": "if (!${1:condition}) {\n\treturn null\n}"
+  },
   "reactClassCompoment": {
     "prefix": "rcc",
     "body": "import React, { Component } from 'react'\n\nclass ${1:componentName} extends Component {\n\trender () {\n\t\treturn (\n\t\t\t<div>\n\t\t\t\t$0\n\t\t\t</div>\n\t\t)\n\t}\n}\n\nexport default ${1}",