Merge pull request mouredev#4232 from AChapeton/main

#24 - Typescript & Javascript

Author: Roswell468

Roadmap/24 - DECORADORES/javascript/AChapeton.js

@@ -0,0 +1,39 @@
+class BasicMath {
+  sumar(a, b){
+    return a + b
+  }
+
+  restar(a, b){
+    return a - b
+  }
+
+  multiplicar(a, b){
+    return a * b
+  }
+
+  dividir(a, b){
+    if (b === 0) {
+      throw new Error('Division by zero is not allowed')
+    }
+    return a / b
+  }
+}
+
+const mathDecorator = (fun) => {
+  return function(...args){
+    console.log(`Llamando a la funcion ${fun.name} con argumentos`, args)
+    return fun.apply(this, args)
+  }
+}
+
+BasicMath.prototype.sumar = mathDecorator(BasicMath.prototype.sumar)
+BasicMath.prototype.restar = mathDecorator(BasicMath.prototype.restar)
+BasicMath.prototype.multiplicar = mathDecorator(BasicMath.prototype.multiplicar)
+BasicMath.prototype.dividir = mathDecorator(BasicMath.prototype.dividir)
+
+const test = new BasicMath()
+
+console.log(test.sumar(2, 3))
+console.log(test.restar(5, 3))
+console.log(test.multiplicar(4, 3)) 
+console.log(test.dividir(10, 2)) 

Roadmap/24 - DECORADORES/typescript/AChapeton.ts

@@ -0,0 +1,39 @@
+class BasicMath {
+  sumar(a: number, b: number){
+    return a + b
+  }
+
+  restar(a: number, b: number){
+    return a - b
+  }
+
+  multiplicar(a: number, b: number){
+    return a * b
+  }
+
+  dividir(a: number, b: number){
+    if (b === 0) {
+      throw new Error('No se puede dividir entre 0')
+    }
+    return a / b
+  }
+}
+
+const mathDecorator = (fun) => {
+  return function(...args){
+    console.log(`Llamando a la funcion ${fun.name} con argumentos`, args)
+    return fun.apply(this, args)
+  }
+}
+
+BasicMath.prototype.sumar = mathDecorator(BasicMath.prototype.sumar)
+BasicMath.prototype.restar = mathDecorator(BasicMath.prototype.restar)
+BasicMath.prototype.multiplicar = mathDecorator(BasicMath.prototype.multiplicar)
+BasicMath.prototype.dividir = mathDecorator(BasicMath.prototype.dividir)
+
+const test = new BasicMath()
+
+console.log(test.sumar(2, 3))
+console.log(test.restar(5, 3))
+console.log(test.multiplicar(4, 3)) 
+console.log(test.dividir(10, 2))