us-holidays - npm Package Compare versions

Comparing version 0.1.0 to 0.2.0

index.d.ts

@@ -10,2 +10,3 @@ export declare class Holiday {
     static washingtonsBirthday: Holiday;
+    static goodFriday: Holiday;
     static memorialDay: Holiday;
@@ -12,0 +13,0 @@ static juneteenthNationalIndependenceDay: Holiday;

index.js

@@ -19,2 +19,3 @@ "use strict";
     Holidays.washingtonsBirthday = new Holiday("Washington's Birthday", function (year) { return new year_1.default(year).washingtonsBirthday; });
+    Holidays.goodFriday = new Holiday('Good Friday', function (year) { return new year_1.default(year).goodFriday; });
     Holidays.memorialDay = new Holiday('Memorial Day', function (year) { return new year_1.default(year).memorialDay; });
@@ -32,2 +33,3 @@ Holidays.juneteenthNationalIndependenceDay = new Holiday('Juneteenth National Independence Day', function (year) { return new year_1.default(year).juneteenthNationalIndependenceDay; });
         Holidays.washingtonsBirthday,
+        Holidays.goodFriday,
         Holidays.memorialDay,
@@ -34,0 +36,0 @@ Holidays.juneteenthNationalIndependenceDay,

package.json

 {
   "name": "us-holidays",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "license": "MIT",
@@ -11,5 +11,6 @@ "main": "index.js",
     "postpublish": "rm index.js index.d.ts year.js year.d.ts",
-    "test": "tsx -r dotenv-override-true/config src/index.ts"
+    "test": "jest -w 1 test/$t"
   },
   "devDependencies": {
+    "@types/jest": "^29.5.12",
     "@types/node": "^20.14.12",
@@ -23,4 +24,7 @@ "@typescript-eslint/eslint-plugin": "^7.17.0",
     "eslint-plugin-prettier": "^5.2.1",
+    "jest": "^29.7.0",
     "prettier": "^3.3.3",
     "sort-package-json": "^2.10.0",
+    "ts-jest": "^29.2.3",
+    "ts-node": "^10.9.2",
     "tsx": "^4.16.2",
@@ -27,0 +31,0 @@ "ttpt": "^0.9.6",

README.md

@@ -5,4 +5,12 @@ # United States Holidays
 
-Currently on federal holdays are supported.
+Currently 11 federal holidays are supported.
 
+Good Friday is also supported.
+
+## Install
+
+```
+yarn add us-holidays
+```
+
 ## Usage
@@ -9,0 +17,0 @@

src/index.ts

@@ -23,2 +23,3 @@ import Year from './year';
   );
+  public static goodFriday = new Holiday('Good Friday', (year: number) => new Year(year).goodFriday);
   public static memorialDay = new Holiday('Memorial Day', (year: number) => new Year(year).memorialDay);
@@ -40,2 +41,3 @@ public static juneteenthNationalIndependenceDay = new Holiday(
     Holidays.washingtonsBirthday,
+    Holidays.goodFriday,
     Holidays.memorialDay,
@@ -42,0 +44,0 @@ Holidays.juneteenthNationalIndependenceDay,

src/year.ts

@@ -36,2 +36,26 @@ class Year {
 
+  // not a federal holiday
+  // but stock market is closed
+  // code generated by ChatGPT
+  public get goodFriday() {
+    const a = this.year % 19;
+    const b = Math.floor(this.year / 100);
+    const c = this.year % 100;
+    const d = Math.floor(b / 4);
+    const e = b % 4;
+    const f = Math.floor((b + 8) / 25);
+    const g = Math.floor((b - f + 1) / 3);
+    const h = (19 * a + b - d - g + 15) % 30;
+    const i = Math.floor(c / 4);
+    const k = c % 4;
+    const l = (32 + 2 * e + 2 * i - h - k) % 7;
+    const m = Math.floor((a + 11 * h + 22 * l) / 451);
+    const month = Math.floor((h + l - 7 * m + 114) / 31);
+    const day = ((h + l - 7 * m + 114) % 31) + 1;
+    const easterSunday = new Date(this.year, month - 1, day);
+    const goodFriday = new Date(easterSunday);
+    goodFriday.setDate(easterSunday.getDate() - 2); // Good Friday is 2 days before Easter Sunday
+    return goodFriday.toISOString().slice(0, 10);
+  }
+
   // last Monday in May
@@ -38,0 +62,0 @@ // should be either 4th or 5th Monday

year.d.ts

@@ -8,2 +8,3 @@ declare class Year {
     get washingtonsBirthday(): string;
+    get goodFriday(): string;
     get memorialDay(): string;
@@ -10,0 +11,0 @@ get juneteenthNationalIndependenceDay(): string;

year.js

@@ -44,2 +44,29 @@ "use strict";
     });
+    Object.defineProperty(Year.prototype, "goodFriday", {
+        // not a federal holiday
+        // but stock market is closed
+        // code generated by ChatGPT
+        get: function () {
+            var a = this.year % 19;
+            var b = Math.floor(this.year / 100);
+            var c = this.year % 100;
+            var d = Math.floor(b / 4);
+            var e = b % 4;
+            var f = Math.floor((b + 8) / 25);
+            var g = Math.floor((b - f + 1) / 3);
+            var h = (19 * a + b - d - g + 15) % 30;
+            var i = Math.floor(c / 4);
+            var k = c % 4;
+            var l = (32 + 2 * e + 2 * i - h - k) % 7;
+            var m = Math.floor((a + 11 * h + 22 * l) / 451);
+            var month = Math.floor((h + l - 7 * m + 114) / 31);
+            var day = ((h + l - 7 * m + 114) % 31) + 1;
+            var easterSunday = new Date(this.year, month - 1, day);
+            var goodFriday = new Date(easterSunday);
+            goodFriday.setDate(easterSunday.getDate() - 2); // Good Friday is 2 days before Easter Sunday
+            return goodFriday.toISOString().slice(0, 10);
+        },
+        enumerable: false,
+        configurable: true
+    });
     Object.defineProperty(Year.prototype, "memorialDay", {
@@ -46,0 +73,0 @@ // last Monday in May

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Improved metrics

Total package byte prevSize

19125

increased by51.37%

Number of package files

16

increased by23.08%

Lines of code

437

increased by46.15%

Number of lines in readme file

36

increased by28.57%

Worsened metrics

Dev dependency count

18

increased by28.57%

No dependency changes