#14 - TypeScript

Author: Sac-Corts

Roadmap/14 - FECHAS/typescript/Sac-Corts.ts

@@ -0,0 +1,51 @@
+const currentDate: Date = new Date();
+const birthdate: Date = new Date('2001-10-21T08:30:00');
+
+function calculateAge(currentDate: Date, birthdate: Date): number {
+    let age: number = currentDate.getFullYear() - birthdate.getFullYear();
+    const month: number = currentDate.getMonth() - birthdate.getMonth();
+
+    if (month < 0 || (month === 0 && currentDate.getDate() < birthdate.getDate())) {
+        age--;
+    }
+
+    return age;
+}
+
+const age: number = calculateAge(currentDate, birthdate);
+console.log(`${age} years have passed since the date of birth`);
+
+// ** Extra Exercise ** //
+const dayMonthYear: string = birthdate.toLocaleDateString('es-ES');
+
+const hourMinuteSecond: string = birthdate.toLocaleTimeString('es-ES');
+
+const startYear: Date = new Date(birthdate.getFullYear(), 0, 0);
+const difference: number = birthdate.getTime() - startYear.getTime();
+const oneDay: number = 1000 * 60 * 60 * 24;
+const dayOfTheYear: number = Math.floor(difference / oneDay);
+
+const dayOfTheWeek: string = birthdate.toLocaleDateString('es-ES', { weekday: 'long' });
+
+const nameMonth: string = birthdate.toLocaleDateString('es-ES', { month: 'long' });
+
+const longDate: string = birthdate.toLocaleDateString('es-ES', { year: 'numeric', month: 'long', day: 'numeric' });
+
+const formatISO: string = birthdate.toISOString();
+
+const formatUTC: string = birthdate.toUTCString();
+
+const timeUnix: number = birthdate.getTime();
+
+const abbreviatedDate: string = birthdate.toLocaleDateString('es-ES', { weekday: 'short', month: 'short', day: 'numeric' });
+
+console.log('Day, month and year:', dayMonthYear);
+console.log('Hour, minute and second:', hourMinuteSecond);
+console.log('Day of the year:', dayOfTheYear);
+console.log('Day of the week:', dayOfTheWeek);
+console.log('Name of the month:', nameMonth);
+console.log('Long date:', longDate);
+console.log('Format ISO:', formatISO);
+console.log('Format UTC:', formatUTC);
+console.log('Time in milliseconds since 1970:', timeUnix);
+console.log('Abbreviated date:', abbreviatedDate);