Enable Emmet and tag auto-close in Sublime Text

tsx.sublime-keymap

[
    {
      "keys": ["tab"],
      "command": "expand_abbreviation_by_tab",

      // put comma-separated syntax selectors for which
      // you want to expandEmmet abbreviations into "operand" key
      // instead of SCOPE_SELECTOR.
      // Examples: source.js, text.html - source
      "context": [
        {
          "operand": "meta.block.tsx, source.tsx, source.jsx, meta.group.braces.round.js, text.html",
          "operator": "equal",
          "match_all": true,
          "key": "selector"
        },

        // run only if there's no selected text
        {
          "match_all": true,
          "key": "selection_empty"
        },

        // don't work if there are active tabstops
        {
          "operator": "equal",
          "operand": false,
          "match_all": true,
          "key": "has_next_field"
        },

        // don't work if completion popup is visible and you
        // want to insert completion with Tab. If you want to
        // expand Emmet with Tab even if popup is visible --
        // remove this section
        {
          "operand": false,
          "operator": "equal",
          "match_all": true,
          "key": "auto_complete_visible"
        },
        {
          "match_all": true,
          "key": "is_abbreviation"
        }
      ]
    },
    // HTML, XML close tag
    { "keys": ["/"], "command": "close_tag", "args": { "insert_slash": true }, "context":
        [
            { "key": "selector", "operator": "equal", "operand": "(meta.block.tsx, source.tsx, source.jsx, meta.group.braces.round.js, text.html, text.xml) - string - comment", "match_all": true },
            { "key": "preceding_text", "operator": "regex_match", "operand": ".*<$", "match_all": true },
            { "key": "setting.auto_close_tags" }
        ]
    }
]