Sublime key bindings for jsx emmet expansion using shift + tab

{
  "keys": ["shift+tab"], "command": "expand_abbreviation_by_tab",
  "context": [
    {
      "operand": "source.js",
      "operator": "equal",
      "match_all": true,
      "key": "selector"

    },
    { 
      "key": "selection_empty",
      "operator": "equal",
      "operand": true,
      "match_all": true
    }
 
  ]
}