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Merge pull request #101 from marcode24/2024-22-ts
✨ Add typescript solution challenge-22
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| /* eslint-disable no-console */ | ||
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| // Definición de tipos | ||
| type Student = { | ||
| name: string; | ||
| birthDate: string; | ||
| grades: number[]; | ||
| }; | ||
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| // Función que acepta una función como argumento y aplica esa función a una lista de números | ||
| function applyToList(numbers: number[], operation: (num: number) => number): number[] { | ||
| return numbers.map(operation); | ||
| } | ||
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| // Función para duplicar un número | ||
| function double(number: number): number { | ||
| return number * 2; | ||
| } | ||
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| // Usando la función applyToList con la función double | ||
| const numbers: number[] = [1, 2, 3, 4]; | ||
| const doubledNumbers: number[] = applyToList(numbers, double); | ||
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| console.log(doubledNumbers); // [2, 4, 6, 8] | ||
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| // Lista de estudiantes | ||
| const students: Student[] = [ | ||
| { name: 'Alice', birthDate: '1998-06-15', grades: [9.5, 8.7, 9.1] }, | ||
| { name: 'Bob', birthDate: '2000-01-22', grades: [6.5, 7.0, 8.2] }, | ||
| { name: 'Charlie', birthDate: '1999-11-30', grades: [9.2, 9.8, 10.0] }, | ||
| { name: 'Diana', birthDate: '2001-04-10', grades: [8.5, 9.0, 9.3] }, | ||
| ]; | ||
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| // 1. Promedio de calificaciones | ||
| const averageGrades = students.map((student) => { | ||
| const average = student.grades.reduce((acc, grade) => acc + grade, 0) / student.grades.length; | ||
| return { name: student.name, average }; | ||
| }); | ||
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| // 2. Mejores estudiantes (con promedio >= 9) | ||
| const bestStudents = averageGrades | ||
| .filter((student) => student.average >= 9) | ||
| .map((student) => student.name); | ||
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| // 3. Estudiantes ordenados por fecha de nacimiento (más jóvenes primero) | ||
| const sortedByBirthDate = students | ||
| .slice() | ||
| .sort((a, b) => new Date(b.birthDate).getTime() - new Date(a.birthDate).getTime()); | ||
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| // 4. Mayor calificación | ||
| const highestGrade = Math.max(...students.flatMap((student) => student.grades)); | ||
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| // Mostrar resultados | ||
| console.log('Promedio de Calificaciones:', averageGrades); | ||
| console.log('Mejores Estudiantes:', bestStudents); | ||
| console.log( | ||
| 'Estudiantes Ordenados por Fecha de Nacimiento:', | ||
| sortedByBirthDate.map((student) => student.name), | ||
| ); | ||
| console.log('Mayor Calificación:', highestGrade); |
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