Improve development workflow.

.eslintrc.js

@@ -2,12 +2,30 @@ module.exports = {
   "env": {
     "browser": true
   },
+  parserOptions: {
+    ecmaFeatures: {
+      modules: true,
+      jsx: true
+    }
+  },
   "plugins": [
     "ava",
-    "markdown"
+    "markdown",
+    "react"
   ],
+  "settings": {
+    react: {
+      version: "detect"
+    }
+  },
   "extends": [
     "@octetstream",
-    "plugin:ava/recommended"
-  ]
+    "plugin:ava/recommended",
+    "plugin:react/recommended"
+  ],
+  rules: {
+    "import/no-unresolved": ["error", {
+      "ignore": ["use-suspender", "react", "react-dom", "./api/user"]
+    }]
+  }
 }

.lintstagedrc

@@ -1,7 +1,8 @@
 {
-  "use-suspender.js": "eslint --fix",
   ".eslintrc.js": "eslint --fix",
   ".size-limit.js": "eslint --fix",
   ".huskyrc.js": "eslint --fix",
+  "use-suspender.js": "eslint --fix",
+  "readme.md": "eslint --fix",
   "test/**/*.js": "eslint --fix",
 }

package.json

@@ -20,11 +20,16 @@
     "eslint": "6.8.0",
     "eslint-plugin-ava": "10.0.1",
     "eslint-plugin-markdown": "1.0.1",
+    "eslint-plugin-react": "7.18.3",
     "husky": "4.2.1",
     "lint-staged": "10.0.7",
     "nanoid": "2.1.11",
     "nyc": "15.0.0",
+    "react": "16.12.0",
     "sinon": "8.1.1",
     "size-limit": "4.0.1"
+  },
+  "peerDependencies": {
+    "react": ">= 16.6.x"
   }
 }

use-suspender.js

@@ -1,7 +1,7 @@
 /**
  * Creates a new useSuspender hook for given function.
  *
- * @param {() => any} suspender
+ * @param {Function} suspender
  *
  * @return {Function} useSuspender
  */
@@ -11,7 +11,7 @@ function createSuspender(suspender) {
   }
 
   const operation = {
-    state: "initial",
+    state: "initial", // initial | pending | resolved | rejected
     error: null,
     result: null,
     suspender: null

yarn.lock

@@ -665,7 +665,7 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/array-flatten/-/array-flatten-1.1.1.tgz#9a5f699051b1e7073328f2a008968b64ea2955d2"
   integrity sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=
 
-array-includes@^3.0.3:
+array-includes@^3.0.3, array-includes@^3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/array-includes/-/array-includes-3.1.1.tgz#cdd67e6852bdf9c1215460786732255ed2459348"
   integrity sha512-c2VXaCHl7zPsvpkFsw4nxvFie4fh1ur9bpcgsVkIjqn0H/Xwdg+7fv3n2r/isyS8EBj5b06M9kHyZuIr4El6WQ==
@@ -2053,6 +2053,13 @@ [email protected]:
     esutils "^2.0.2"
     isarray "^1.0.0"
 
+doctrine@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/doctrine/-/doctrine-2.1.0.tgz#5cd01fc101621b42c4cd7f5d1a66243716d3f39d"
+  integrity sha512-35mSku4ZXK0vfCuHEDAwt55dg2jNajHZ1odvF+8SSr82EsZY4QmXfuWso8oEd8zRhVObSN18aM0CjSdoBX7zIw==
+  dependencies:
+    esutils "^2.0.2"
+
 doctrine@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/doctrine/-/doctrine-3.0.0.tgz#addebead72a6574db783639dc87a121773973961"
@@ -2345,6 +2352,22 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/eslint-plugin-promise/-/eslint-plugin-promise-4.2.1.tgz#845fd8b2260ad8f82564c1222fce44ad71d9418a"
   integrity sha512-VoM09vT7bfA7D+upt+FjeBO5eHIJQBUWki1aPvB+vbNiHS3+oGIJGIeyBtKQTME6UPXXy3vV07OL1tHd3ANuDw==
 
+[email protected]:
+  version "7.18.3"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-react/-/eslint-plugin-react-7.18.3.tgz#8be671b7f6be095098e79d27ac32f9580f599bc8"
+  integrity sha512-Bt56LNHAQCoou88s8ViKRjMB2+36XRejCQ1VoLj716KI1MoE99HpTVvIThJ0rvFmG4E4Gsq+UgToEjn+j044Bg==
+  dependencies:
+    array-includes "^3.1.1"
+    doctrine "^2.1.0"
+    has "^1.0.3"
+    jsx-ast-utils "^2.2.3"
+    object.entries "^1.1.1"
+    object.fromentries "^2.0.2"
+    object.values "^1.1.1"
+    prop-types "^15.7.2"
+    resolve "^1.14.2"
+    string.prototype.matchall "^4.0.2"
+
 eslint-scope@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-4.0.3.tgz#ca03833310f6889a3264781aa82e63eb9cfe7848"
@@ -3345,6 +3368,15 @@ inquirer@^7.0.0:
     strip-ansi "^5.1.0"
     through "^2.3.6"
 
+internal-slot@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/internal-slot/-/internal-slot-1.0.2.tgz#9c2e9fb3cd8e5e4256c6f45fe310067fcfa378a3"
+  integrity sha512-2cQNfwhAfJIkU4KZPkDI+Gj5yNNnbqi40W9Gge6dfnk4TocEVm00B3bdiL+JINrbGJil2TeHvM4rETGzk/f/0g==
+  dependencies:
+    es-abstract "^1.17.0-next.1"
+    has "^1.0.3"
+    side-channel "^1.0.2"
+
 [email protected]:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.9.0.tgz#37df74e430a0e47550fe54a2defe30d8acd95f65"
@@ -3803,7 +3835,7 @@ js-string-escape@^1.0.1:
   resolved "https://registry.yarnpkg.com/js-string-escape/-/js-string-escape-1.0.1.tgz#e2625badbc0d67c7533e9edc1068c587ae4137ef"
   integrity sha1-4mJbrbwNZ8dTPp7cEGjFh65BN+8=
 
-js-tokens@^4.0.0:
+"js-tokens@^3.0.0 || ^4.0.0", js-tokens@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
@@ -3855,6 +3887,14 @@ json5@^2.1.0:
   dependencies:
     minimist "^1.2.0"
 
+jsx-ast-utils@^2.2.3:
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/jsx-ast-utils/-/jsx-ast-utils-2.2.3.tgz#8a9364e402448a3ce7f14d357738310d9248054f"
+  integrity sha512-EdIHFMm+1BPynpKOpdPqiOsvnIrInRGJD7bzPZdPkjitQEqpdpUuFpq4T0npZFKTiB3RhWFdGN+oqOJIdhDhQA==
+  dependencies:
+    array-includes "^3.0.3"
+    object.assign "^4.1.0"
+
 just-extend@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/just-extend/-/just-extend-4.0.2.tgz#f3f47f7dfca0f989c55410a7ebc8854b07108afc"
@@ -4110,6 +4150,13 @@ lolex@^5.0.1, lolex@^5.1.2:
   dependencies:
     "@sinonjs/commons" "^1.7.0"
 
+loose-envify@^1.1.0, loose-envify@^1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.4.0.tgz#71ee51fa7be4caec1a63839f7e682d8132d30caf"
+  integrity sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==
+  dependencies:
+    js-tokens "^3.0.0 || ^4.0.0"
+
 lowercase-keys@^1.0.0, lowercase-keys@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.1.tgz#6f9e30b47084d971a7c820ff15a6c5167b74c26f"
@@ -4635,7 +4682,7 @@ object.assign@^4.1.0:
     has-symbols "^1.0.0"
     object-keys "^1.0.11"
 
-object.entries@^1.1.0:
+object.entries@^1.1.0, object.entries@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/object.entries/-/object.entries-1.1.1.tgz#ee1cf04153de02bb093fec33683900f57ce5399b"
   integrity sha512-ilqR7BgdyZetJutmDPfXCDffGa0/Yzl2ivVNpbx/g4UeWrCdRnFDUBrKJGLhGieRHDATnyZXWBeCb29k9CJysQ==
@@ -4645,6 +4692,16 @@ object.entries@^1.1.0:
     function-bind "^1.1.1"
     has "^1.0.3"
 
+object.fromentries@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/object.fromentries/-/object.fromentries-2.0.2.tgz#4a09c9b9bb3843dd0f89acdb517a794d4f355ac9"
+  integrity sha512-r3ZiBH7MQppDJVLx6fhD618GKNG40CZYH9wgwdhKxBDDbQgjeWGGd4AtkZad84d291YxvWe7bJGuE65Anh0dxQ==
+  dependencies:
+    define-properties "^1.1.3"
+    es-abstract "^1.17.0-next.1"
+    function-bind "^1.1.1"
+    has "^1.0.3"
+
 object.getownpropertydescriptors@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/object.getownpropertydescriptors/-/object.getownpropertydescriptors-2.1.0.tgz#369bf1f9592d8ab89d712dced5cb81c7c5352649"
@@ -4660,7 +4717,7 @@ object.pick@^1.3.0:
   dependencies:
     isobject "^3.0.1"
 
-object.values@^1.1.0:
+object.values@^1.1.0, object.values@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/object.values/-/object.values-1.1.1.tgz#68a99ecde356b7e9295a3c5e0ce31dc8c953de5e"
   integrity sha512-WTa54g2K8iu0kmS/us18jEmdv1a4Wi//BZ/DTVYEcH0XhLM5NYdpDHja3gt57VrZLcNAO2WGA+KpWsDBaHt6eA==
@@ -5440,6 +5497,15 @@ promise-inflight@^1.0.1:
   resolved "https://registry.yarnpkg.com/promise-inflight/-/promise-inflight-1.0.1.tgz#98472870bf228132fcbdd868129bad12c3c029e3"
   integrity sha1-mEcocL8igTL8vdhoEputEsPAKeM=
 
+prop-types@^15.6.2, prop-types@^15.7.2:
+  version "15.7.2"
+  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.7.2.tgz#52c41e75b8c87e72b9d9360e0206b99dcbffa6c5"
+  integrity sha512-8QQikdH7//R2vurIJSutZ1smHYTcLpRWEOlHnzcWHmBYrOGUysKwSsrC89BCiFj3CbrfJ/nXFdJepOVrY1GCHQ==
+  dependencies:
+    loose-envify "^1.4.0"
+    object-assign "^4.1.1"
+    react-is "^16.8.1"
+
 proxy-addr@~2.0.5:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.5.tgz#34cbd64a2d81f4b1fd21e76f9f06c8a45299ee34"
@@ -5565,6 +5631,20 @@ rc@^1.2.8:
     minimist "^1.2.0"
     strip-json-comments "~2.0.1"
 
+react-is@^16.8.1:
+  version "16.12.0"
+  resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.12.0.tgz#2cc0fe0fba742d97fd527c42a13bec4eeb06241c"
+  integrity sha512-rPCkf/mWBtKc97aLL9/txD8DZdemK0vkA3JMLShjlJB3Pj3s+lpf1KaBzMfQrAmhMQB0n1cU/SUGgKKBCe837Q==
+
+[email protected]:
+  version "16.12.0"
+  resolved "https://registry.yarnpkg.com/react/-/react-16.12.0.tgz#0c0a9c6a142429e3614834d5a778e18aa78a0b83"
+  integrity sha512-fglqy3k5E+81pA8s+7K0/T3DBCF0ZDOher1elBFzF7O6arXJgzyu/FW+COxFvAWXJoJN9KIZbT2LXlukwphYTA==
+  dependencies:
+    loose-envify "^1.1.0"
+    object-assign "^4.1.1"
+    prop-types "^15.6.2"
+
 read-pkg-up@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/read-pkg-up/-/read-pkg-up-2.0.0.tgz#6b72a8048984e0c41e79510fd5e9fa99b3b549be"
@@ -5643,6 +5723,14 @@ regex-not@^1.0.0, regex-not@^1.0.2:
     extend-shallow "^3.0.2"
     safe-regex "^1.1.0"
 
+regexp.prototype.flags@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/regexp.prototype.flags/-/regexp.prototype.flags-1.3.0.tgz#7aba89b3c13a64509dabcf3ca8d9fbb9bdf5cb75"
+  integrity sha512-2+Q0C5g951OlYlJz6yu5/M33IcsESLlLfsyIaLJaG4FA2r4yP8MvVMJUUP/fVBkSpbbbZlS5gynbEWLipiiXiQ==
+  dependencies:
+    define-properties "^1.1.3"
+    es-abstract "^1.17.0-next.1"
+
 regexpp@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-2.0.1.tgz#8d19d31cf632482b589049f8281f93dbcba4d07f"
@@ -5747,7 +5835,7 @@ resolve-url@^0.2.1:
   resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
   integrity sha1-LGN/53yJOv0qZj/iGqkIAGjiBSo=
 
-resolve@^1.10.0, resolve@^1.11.0, resolve@^1.12.0, resolve@^1.13.1, resolve@^1.3.2:
+resolve@^1.10.0, resolve@^1.11.0, resolve@^1.12.0, resolve@^1.13.1, resolve@^1.14.2, resolve@^1.3.2:
   version "1.15.1"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.15.1.tgz#27bdcdeffeaf2d6244b95bb0f9f4b4653451f3e8"
   integrity sha512-84oo6ZTtoTUpjgNEr5SJyzQhzL72gaRodsSfyxC/AXRvwu0Yse9H8eF9IpGo7b8YetZhlI6v7ZQ6bKBFV/6S7w==
@@ -6024,6 +6112,14 @@ shebang-regex@^3.0.0:
   resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-3.0.0.tgz#ae16f1644d873ecad843b0307b143362d4c42172"
   integrity sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A==
 
+side-channel@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/side-channel/-/side-channel-1.0.2.tgz#df5d1abadb4e4bf4af1cd8852bf132d2f7876947"
+  integrity sha512-7rL9YlPHg7Ancea1S96Pa8/QWb4BtXL/TZvS6B8XFetGBeuhAsfmUspK6DokBeZ64+Kj9TCNRD/30pVz1BvQNA==
+  dependencies:
+    es-abstract "^1.17.0-next.1"
+    object-inspect "^1.7.0"
+
 signal-exit@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
@@ -6324,6 +6420,18 @@ string-width@^4.0.0, string-width@^4.1.0, string-width@^4.2.0:
     is-fullwidth-code-point "^3.0.0"
     strip-ansi "^6.0.0"
 
+string.prototype.matchall@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/string.prototype.matchall/-/string.prototype.matchall-4.0.2.tgz#48bb510326fb9fdeb6a33ceaa81a6ea04ef7648e"
+  integrity sha512-N/jp6O5fMf9os0JU3E72Qhf590RSRZU/ungsL/qJUYVTNv7hTG0P/dbPjxINVN9jpscu3nzYwKESU3P3RY5tOg==
+  dependencies:
+    define-properties "^1.1.3"
+    es-abstract "^1.17.0"
+    has-symbols "^1.0.1"
+    internal-slot "^1.0.2"
+    regexp.prototype.flags "^1.3.0"
+    side-channel "^1.0.2"
+
 string.prototype.trimleft@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/string.prototype.trimleft/-/string.prototype.trimleft-2.1.1.tgz#9bdb8ac6abd6d602b17a4ed321870d2f8dcefc74"