diff --git a/Programmig test.docx b/Programmig test.docx
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index 0000000..7b2614f
Binary files /dev/null and b/Programmig test.docx differ
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..881559a
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,52 @@
+{
+  "name": "AP Computer Science Principles",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "dependencies": {
+        "tsc": "^2.0.4"
+      },
+      "devDependencies": {
+        "@types/node": "^24.5.1",
+        "typescript": "^5.9.2"
+      }
+    },
+    "node_modules/@types/node": {
+      "version": "24.5.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.5.1.tgz",
+      "integrity": "sha512-/SQdmUP2xa+1rdx7VwB9yPq8PaKej8TD5cQ+XfKDPWWC+VDJU4rvVVagXqKUzhKjtFoNA8rXDJAkCxQPAe00+Q==",
+      "dev": true,
+      "dependencies": {
+        "undici-types": "~7.12.0"
+      }
+    },
+    "node_modules/tsc": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/tsc/-/tsc-2.0.4.tgz",
+      "integrity": "sha512-fzoSieZI5KKJVBYGvwbVZs/J5za84f2lSTLPYf6AGiIf43tZ3GNrI1QzTLcjtyDDP4aLxd46RTZq1nQxe7+k5Q==",
+      "bin": {
+        "tsc": "bin/tsc"
+      }
+    },
+    "node_modules/typescript": {
+      "version": "5.9.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.2.tgz",
+      "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==",
+      "dev": true,
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=14.17"
+      }
+    },
+    "node_modules/undici-types": {
+      "version": "7.12.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.12.0.tgz",
+      "integrity": "sha512-goOacqME2GYyOZZfb5Lgtu+1IDmAlAEu5xnD3+xTzS10hT0vzpf0SPjkXwAw9Jm+4n/mQGDP3LO8CPbYROeBfQ==",
+      "dev": true
+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..45a64ae
--- /dev/null
+++ b/package.json
@@ -0,0 +1,9 @@
+{
+  "devDependencies": {
+    "@types/node": "^24.5.1",
+    "typescript": "^5.9.2"
+  },
+  "dependencies": {
+    "tsc": "^2.0.4"
+  }
+}
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..0771a3a
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,44 @@
+{
+  // Visit https://aka.ms/tsconfig to read more about this file
+  "compilerOptions": {
+    // File Layout
+    // "rootDir": "./src",
+    // "outDir": "./dist",
+
+    // Environment Settings
+    // See also https://aka.ms/tsconfig/module
+    "module": "nodenext",
+    "target": "esnext",
+    "types": [],
+    // For nodejs:
+    "lib": ["ES2018", "dom"],
+    // "types": ["node"],
+    // and npm install -D @types/node
+
+    // Other Outputs
+    "sourceMap": true,
+    "declaration": true,
+    "declarationMap": true,
+
+    // Stricter Typechecking Options
+    "noUncheckedIndexedAccess": true,
+    "exactOptionalPropertyTypes": true,
+
+    // Style Options
+    // "noImplicitReturns": true,
+    // "noImplicitOverride": true,
+    // "noUnusedLocals": true,
+    // "noUnusedParameters": true,
+    // "noFallthroughCasesInSwitch": true,
+    // "noPropertyAccessFromIndexSignature": true,
+
+    // Recommended Options
+    "strict": true,
+    "jsx": "react-jsx",
+    "verbatimModuleSyntax": true,
+    "isolatedModules": true,
+    "noUncheckedSideEffectImports": true,
+    "moduleDetection": "force",
+    "skipLibCheck": true,
+  }
+}
diff --git a/typescriptisbetter.js b/typescriptisbetter.js
new file mode 100644
index 0000000..e2ff939
--- /dev/null
+++ b/typescriptisbetter.js
@@ -0,0 +1,50 @@
+// humberto mundo
+var animals = ["Zebra", "Koala", "Lion", "Elephant", "Eagle", "Cat", "Eagle"];
+// Write a function named getLocation(list, word) to return the location of the parameter word
+// in the array list, if it exist, returns -1 if it does not exists
+function getLocation(list, word) {
+    return list.indexOf(word);
+}
+// Write a function named getLongest(list) which needs to return the longest string in array
+// parameter array
+function getLongest(array) {
+    if (!array)
+        return "provide a array";
+    var long = array[0]; // init w/ first element
+    for (var i = 1; i < array.length; i++) {
+        // const element = list[i];
+        if (array[i].length > long.length) { // this is why i love and hate typescript :3
+            long = array[i];
+        }
+    }
+    return long;
+}
+// extra cus y not
+function getShortest(list) {
+    if (!list)
+        return "i need array >:(";
+    var short = list[0];
+    for (var i = 1; i < list.length; i++) {
+        if (list[i].length < short.length) {
+            short = list[i];
+        }
+    }
+    return short;
+}
+// Write a function named spellBackward(list, word) which it needs to return parameter word
+// spell backwards if it exist in array list, otherwise it return word does not exist.
+function spellBackward(list, word) {
+    if (!list.includes(word))
+        return "word does not exist";
+    return word.split("").reverse().join("");
+}
+//write the rest of the code here
+console.log(getLocation(animals, "Eagle")); // uhhhh 4
+console.log(getLocation(animals, "cat")); // should return -1 since its Cat not cat
+console.log(); // spacers
+console.log(getLongest(animals)); // Elephant
+console.log(getShortest(animals)); // Cat
+console.log(); // spacers
+// i am the best programmer in the world 
+console.log(spellBackward(animals, "Eagle")); // should return elgaE
+console.log(spellBackward(animals, "cat")); // should return "word does not exist"