studio

Author: vsangui2

arrays/studio/array-string-conversion/array-testing.js

@@ -8,39 +8,47 @@ strings = [protoArray1, protoArray2, protoArray3, protoArray4];
 //2) 
 function reverseCommas() {
 	//TODO: 1. create and instantiate your variables.
-	let check;
-	let output;
+	let check = strings[0];
+	let output = [];
 	//TODO: 2. write the code required for this step
+	if (check.includes(",")){
+		output = check.split(",").reverse().join(",");
+	} 
 
 	//NOTE: For the code to run properly, you must return your output.  this needs to be the final line of code within the function's { }.
 	return output;
 }
 
 //3)
 function semiDash() {
-	let check;
-	let output;
-//TODO: write the code required for this step
-
-  
+	let check = strings[1];
+	let output = [];
+	//TODO: 2. write the code required for this step
+	if (check.includes(";")){
+		output = check.split(";").reverse().join(";");
+	}
 	return output;
 }
 
 //4)
 function reverseSpaces() {
-	let check;
-	let output;
-  //TODO: write the code required for this step
-
+	let check = strings[2];
+	let output = [];
+	//TODO: 2. write the code required for this step
+	if (check.includes(" ")){
+		output = check.split(" ").reverse().join(" ");
+	}
 	return output;
 }
 
 //5)
 function commaSpace() {
-	let check;
-	let output;
-	//TODO: write the code required for this step
-  
+	let check = strings[3];
+	let output = [];
+	//TODO: 2. write the code required for this step
+	if (check.includes(", ")){
+		output = check.split(", ").reverse().join(", ");
+	}
 	return output;
 }
 

arrays/studio/multi-dimensional-arrays.js

@@ -4,11 +4,38 @@ let pets = "parrots,cats,moose,alien eggs";
 let sleepAids = "blankets,pillows,eyepatches,alarm clocks";
 
 //1) Use split to convert the strings into four cabinet arrays. Alphabetize the contents of each cabinet.
+cabinet1 = food.split(",").sort();
+cabinet2 = equipment.split(",").sort();
+cabinet3 = pets.split(",").sort();
+cabinet4 = sleepAids.split(",").sort();
+
 
 //2) Initialize a cargoHold array and add the cabinet arrays to it. Print cargoHold to verify its structure.
 
+cargoHold = [cabinet1, cabinet2, cabinet3, cabinet4];
+
+console.log(cargoHold);
+
+
 //3) Query the user to select a cabinet (0 - 3) in the cargoHold.
+const input = require('readline-sync');
+let numCabinet = input.question(`Please select a cabinet number between 0 and ${cargoHold.length -1}: `);
 
 //4) Use bracket notation and a template literal to display the contents of the selected cabinet. If the user entered an invalid number, print an error message.
-
+if (numCabinet > cargoHold.length -1 || numCabinet < 0){
+    console.log(`Error, enter valid number between 0 and ${cargoHold.length -1}.`);
+} else {
+    console.log(`The selected cabinet contains: ${cargoHold[numCabinet]}.`)
+}
 //5) Modify the code to query the user for BOTH a cabinet in cargoHold AND a particular item. Use the 'includes' method to check if the cabinet contains the selected item, then print “Cabinet ____ DOES/DOES NOT contain ____.”
+
+let item = input.question(`Select an item from ${cargoHold[numCabinet]}: `);
+if (numCabinet > cargoHold.length -1 || numCabinet < 0){
+    console.log(`Error, enter valid number between 0 and ${cargoHold.length -1}.`);
+}else {
+if (numCabinet > (cargoHold[numCabinet].includes(item))){
+    console.log(`Cabinet ${numCabinet} DOES contain ${item}.`)
+} else {
+console.log(`Cabinet ${numCabinet} DOES NOT contain ${item}.`)
+}
+}