updated jest __tests__

__test__/index.ts

@@ -1,3 +0,0 @@
-function sumTest () {
-    console.log(1+2)
-}

dist/__test__/index.d.ts

@@ -0,0 +1 @@
+declare function sumTest(): void;

dist/__test__/index.js

@@ -0,0 +1,4 @@
+"use strict";
+function sumTest() {
+    console.log(1 + 2);
+}

dist/__tests__/index.d.ts

@@ -0,0 +1 @@
+declare function sumTest(): number;

dist/__tests__/index.js

@@ -0,0 +1,7 @@
+"use strict";
+function sumTest() {
+    return 1 + 4;
+}
+test("test sum with 1 + 4 -> 5", function () {
+    expect(1 + 4).toBe(5);
+});

dist/index.d.ts

@@ -0,0 +1 @@
+export { default as useCountdown } from './useCountdown';

dist/index.js

@@ -0,0 +1,8 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.useCountdown = void 0;
+var useCountdown_1 = require("./useCountdown");
+Object.defineProperty(exports, "useCountdown", { enumerable: true, get: function () { return __importDefault(useCountdown_1).default; } });

dist/src/index.d.ts

@@ -0,0 +1 @@
+export { default as useCountdown } from './useCountdown';

dist/src/index.js

@@ -0,0 +1,8 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.useCountdown = void 0;
+var useCountdown_1 = require("./useCountdown");
+Object.defineProperty(exports, "useCountdown", { enumerable: true, get: function () { return __importDefault(useCountdown_1).default; } });

dist/src/useCountdown.d.ts

@@ -0,0 +1,12 @@
+interface useCountdownOptions {
+    now?: () => Date;
+    onEnd?: () => void;
+    onCount?: (timeLeft: number) => void;
+    step?: number;
+}
+interface CountdownHookResult {
+    timeleft: number;
+    start: (timeLeft: number) => void;
+}
+declare function useCountdown(options?: useCountdownOptions): CountdownHookResult;
+export default useCountdown;

dist/src/useCountdown.js

@@ -0,0 +1,54 @@
+"use strict";
+var __assign = (this && this.__assign) || function () {
+    __assign = Object.assign || function(t) {
+        for (var s, i = 1, n = arguments.length; i < n; i++) {
+            s = arguments[i];
+            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
+                t[p] = s[p];
+        }
+        return t;
+    };
+    return __assign.apply(this, arguments);
+};
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+var react_1 = __importDefault(require("react"));
+var DEFAULT_OPTIONS = {
+    step: 1000,
+};
+function useCountdown(options) {
+    var _a = react_1.default.useState(), timeleft = _a[0], setTimeleft = _a[1];
+    var _b = react_1.default.useState(), targetDatetime = _b[0], setTargetDatetime = _b[1];
+    var _c = __assign(__assign({}, DEFAULT_OPTIONS), options), step = _c.step, onCount = _c.onCount, onEnd = _c.onEnd;
+    var start = function (countAsM) {
+        setTimeleft(countAsM);
+    };
+    var varTimeout = null;
+    react_1.default.useEffect(function () {
+        return function () { return clearTimeout(varTimeout); };
+    }, []);
+    react_1.default.useEffect(function () {
+        if (timeleft === undefined) {
+            return;
+        }
+        var newTimeleft = timeleft - step;
+        if (newTimeleft < 0) {
+            setTimeleft(0);
+            onEnd === null || onEnd === void 0 ? void 0 : onEnd();
+        }
+        else {
+            onCount === null || onCount === void 0 ? void 0 : onCount(timeleft);
+            varTimeout = setTimeout(function () {
+                setTimeleft(newTimeleft);
+            }, step);
+        }
+    }, [timeleft]);
+    var result = {
+        timeleft: timeleft || 0,
+        start: start,
+    };
+    return result;
+}
+exports.default = useCountdown;

dist/useCountdown.d.ts

@@ -0,0 +1,12 @@
+interface useCountdownOptions {
+    now?: () => Date;
+    onEnd?: () => void;
+    onCount?: (timeLeft: number) => void;
+    step?: number;
+}
+interface CountdownHookResult {
+    timeleft: number;
+    start: (timeLeft: number) => void;
+}
+declare function useCountdown(options?: useCountdownOptions): CountdownHookResult;
+export default useCountdown;

dist/useCountdown.js

@@ -0,0 +1,54 @@
+"use strict";
+var __assign = (this && this.__assign) || function () {
+    __assign = Object.assign || function(t) {
+        for (var s, i = 1, n = arguments.length; i < n; i++) {
+            s = arguments[i];
+            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
+                t[p] = s[p];
+        }
+        return t;
+    };
+    return __assign.apply(this, arguments);
+};
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+var react_1 = __importDefault(require("react"));
+var DEFAULT_OPTIONS = {
+    step: 1000,
+};
+function useCountdown(options) {
+    var _a = react_1.default.useState(), timeleft = _a[0], setTimeleft = _a[1];
+    var _b = react_1.default.useState(), targetDatetime = _b[0], setTargetDatetime = _b[1];
+    var _c = __assign(__assign({}, DEFAULT_OPTIONS), options), step = _c.step, onCount = _c.onCount, onEnd = _c.onEnd;
+    var start = function (countAsM) {
+        setTimeleft(countAsM);
+    };
+    var varTimeout = null;
+    react_1.default.useEffect(function () {
+        return function () { return clearTimeout(varTimeout); };
+    }, []);
+    react_1.default.useEffect(function () {
+        if (timeleft === undefined) {
+            return;
+        }
+        var newTimeleft = timeleft - step;
+        if (newTimeleft < 0) {
+            setTimeleft(0);
+            onEnd === null || onEnd === void 0 ? void 0 : onEnd();
+        }
+        else {
+            onCount === null || onCount === void 0 ? void 0 : onCount(timeleft);
+            varTimeout = setTimeout(function () {
+                setTimeleft(newTimeleft);
+            }, step);
+        }
+    }, [timeleft]);
+    var result = {
+        timeleft: timeleft || 0,
+        start: start,
+    };
+    return result;
+}
+exports.default = useCountdown;

src/__tests__/index.ts

@@ -0,0 +1,7 @@
+function sumTest() {
+    return 1 + 4;
+}
+
+test(`test sum with 1 + 4 -> 5`, () => {
+    expect(1 + 4).toBe(5);
+});

tsconfig.json

@@ -64,7 +64,7 @@
     "forceConsistentCasingInFileNames": true  /* Disallow inconsistently-cased references to the same file. */
   },
   "include": [
-    "src", "__test__"
+    "src", "src/__tests__"
   ],
   "exclude": ["node_modules", "**/*.spec.ts"]