LabSolved

index.js

@@ -5,21 +5,23 @@
 
 const string1 = "My favorite dessert is jello";
 
-// Your code here...
-
-
-
+console.log(string1.indexOf("j"));
 
 /*******************************************
     Iteration 2 | Concatenate Characters
 *******************************************/
 // Make a new string with the text "COOL" by using only the characters available in the provided string and the bracket notation
-
+//ABCDEFGHJKLO
 const string2 = "ABCDEFGHJKLO";
+const positionC = string2.indexOf("C");
+const positionO = string2.indexOf("O");
+const positionL = string2.indexOf("L");
 
-// Your code here...
+console.log ( `${string2[positionC]}${string2[positionO]}${string2[positionO]}${string2[positionL]}`);
 
 
+/*const cool = string2[2] + string2[11] + string2[11] + string2[10];
+console.log(cool);*/
 
 
 /*****************************************************
@@ -28,22 +30,45 @@ const string2 = "ABCDEFGHJKLO";
 // Using the method .repeat() and the provided string, print out the text "NaNaNaNa Batman!" in the console.
 
 const string3 = "Na";
-
-// Your code here...
-
-
+const bat = "Batman"
+const repeatNa = string3.repeat(4);
+console.log(`${repeatNa} ${bat}`);
 
 
 /*******************************************
        Iteration 4 | Fruite Slice
 *******************************************/
 // Using the string method .slice(), access and print to the console the name of your favorite fruit from a given string
 
-const fruit = "banana apple mango orange lemon kiwi watermelon grapes pear pineapple";
-
-// Your code here...
+//const fruit = "banana apple mango orange lemon kiwi watermelon grapes pear pineapple"
 
 
+const fruit = "banana apple mango orange lemon kiwi watermelon grapes pear pineapple";
+const favoriteFruit = "pear"; 
+const fruitCaracteres = favoriteFruit.length; // 5
+let indiceInicial = -1; // Inicializamos con un valor que indica "no encontrado"
+
+// Iteramos a través de la cadena. El ciclo se detiene
+// justo antes de que el corte (.slice) exceda la longitud de la cadena.
+for (let i = 0; i < fruit.length; i++) {
+
+    // 1. Usamos .slice(i, i + n) para tomar una porción de caracteres.
+    // 2. Comparamos esa porción con la fruta buscada .
+    if (favoriteFruit === fruit.slice(i, i + fruitCaracteres)) {
+
+        indiceInicial = i; // 
+        break; // ¡Salimos del ciclo! No necesitamos seguir buscando.
+            }
+}
+// Verificación y Salida
+if (indiceInicial !== -1) {
+    // Si encontramos la fruta, la extraemos usando el índice guardado.
+    const frutaEncontrada = fruit.slice(indiceInicial, indiceInicial + fruitCaracteres);
+
+    console.log(frutaEncontrada);
+} else {
+    console.log("Error: La fruta no fue encontrada.");
+}
 
 /***************************************************
     Iteration 5 | Check If Strings Include a Word
@@ -57,12 +82,22 @@ const funnyHeadline2 = "Students Cook & Serve Grandparents";
 
 
 // Check the first headline
-// Your code here ...
+// Your code here ..
+
+if (funnyHeadline1.includes("oxygen")) {
+    console.log("The string includes the word 'oxygen'");
+} else {
+    console.log("The string does not include the word 'oxygen'")
+}
 
 
 // Check the second headline
 // Your code here ...
-
+if (funnyHeadline2.includes("oxygen")) {
+    console.log("The string includes the word 'oxygen'");
+} else {
+    console.log("The string does not include the word 'oxygen'")
+}
 
 
 /*******************************************
@@ -75,7 +110,8 @@ const string4 = "zEAWrTC9EgtxmK9w1";
 
 // a) Print the string length
 // Your code here ...
-
+console.log(string4.length);
 
 // b) Print the last character in the string
 // Your code here ...
+console.log(`${string4[string4.length-1]}`);