mangle.json

{
  "help": {
    "what is this file?": "It controls protected/private property mangling so that minified builds have consistent property names.",
    "why are there duplicate minified properties?": "Most properties are only used on one type of objects, so they can have the same name since they will never collide. Doing this reduces size."
  },
  "minify": {
    "mangle": {
      "reserved": ["useSignal", "useComputed", "useSignalEffect"],
      "keep_classnames": true,
      "properties": {
        "regex": "^_[^_]",
        "reserved": [
          "__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED",
          "__REACT_DEVTOOLS_GLOBAL_HOOK__",
          "__PREACT_DEVTOOLS__",
          "_renderers",
          "_"
        ]
      }
    },
    "compress": {
      "conditionals": false,
      "loops": false,
      "sequences": false
    }
  },
  "props": {
    "cname": 6,
    "props": {
      "core: Node": "",
      "$_source": "S",
      "$_prevSource": "p",
      "$_nextSource": "n",
      "$_target": "t",
      "$_prevTarget": "e",
      "$_nextTarget": "x",
      "$_rollbackNode": "r",
      "core: Signal": "",
      "$_refresh": "h",
      "$_value": "v",
      "$_node": "n",
      "$_targets": "t",
      "core: Computed": "",
      "$_fn": "x",
      "$_globalVersion": "g",
      "core: Effect": "",
      "$_callback": "c",
      "$_nextEffect": "e",
      "$_start": "S",
      "$_dispose": "d",
      "core: Computed+Effect": "",
      "$_sources": "s",
      "$_notify": "N",
      "core: Signal+Node+Computed+Effect": "",
      "$_flags": "f",
      "$_version": "i",
      "$_subscribe": "S",
      "$_unsubscribe": "U",
      "preact": "",
      "$_signal": "s",
      "$_updater": "__$u",
      "$_updateFlags": "__$f",
      "$_updaters": "U"
    }
  }
}