diff --git a/package-lock.json b/package-lock.json
index 7f45791..54b1e14 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,6 +21,7 @@
 				"sern": "src/index.js"
 			},
 			"devDependencies": {
+				"@types/prompts": "^2.0.14",
 				"cz-conventional-changelog": "3.0.1",
 				"eslint": "8.18.0",
 				"prettier": "2.7.1",
@@ -420,8 +421,7 @@
 			"version": "17.0.41",
 			"resolved": "https://registry.npmjs.org/@types/node/-/node-17.0.41.tgz",
 			"integrity": "sha512-xA6drNNeqb5YyV5fO3OAEsnXLfO7uF0whiOfPTz5AeDo8KeZFmODKnvwPymMNO8qE/an8pVY/O50tig2SQCrGw==",
-			"dev": true,
-			"optional": true
+			"dev": true
 		},
 		"node_modules/@types/normalize-package-data": {
 			"version": "2.4.1",
@@ -436,6 +436,15 @@
 			"dev": true,
 			"optional": true
 		},
+		"node_modules/@types/prompts": {
+			"version": "2.0.14",
+			"resolved": "https://registry.npmjs.org/@types/prompts/-/prompts-2.0.14.tgz",
+			"integrity": "sha512-HZBd99fKxRWpYCErtm2/yxUZv6/PBI9J7N4TNFffl5JbrYMHBwF25DjQGTW3b3jmXq+9P6/8fCIb2ee57BFfYA==",
+			"dev": true,
+			"dependencies": {
+				"@types/node": "*"
+			}
+		},
 		"node_modules/acorn": {
 			"version": "8.7.1",
 			"resolved": "https://registry.npmjs.org/acorn/-/acorn-8.7.1.tgz",
@@ -4470,8 +4479,7 @@
 			"version": "17.0.41",
 			"resolved": "https://registry.npmjs.org/@types/node/-/node-17.0.41.tgz",
 			"integrity": "sha512-xA6drNNeqb5YyV5fO3OAEsnXLfO7uF0whiOfPTz5AeDo8KeZFmODKnvwPymMNO8qE/an8pVY/O50tig2SQCrGw==",
-			"dev": true,
-			"optional": true
+			"dev": true
 		},
 		"@types/normalize-package-data": {
 			"version": "2.4.1",
@@ -4486,6 +4494,15 @@
 			"dev": true,
 			"optional": true
 		},
+		"@types/prompts": {
+			"version": "2.0.14",
+			"resolved": "https://registry.npmjs.org/@types/prompts/-/prompts-2.0.14.tgz",
+			"integrity": "sha512-HZBd99fKxRWpYCErtm2/yxUZv6/PBI9J7N4TNFffl5JbrYMHBwF25DjQGTW3b3jmXq+9P6/8fCIb2ee57BFfYA==",
+			"dev": true,
+			"requires": {
+				"@types/node": "*"
+			}
+		},
 		"acorn": {
 			"version": "8.7.1",
 			"resolved": "https://registry.npmjs.org/acorn/-/acorn-8.7.1.tgz",
diff --git a/package.json b/package.json
index 0e0a69c..f8effb9 100644
--- a/package.json
+++ b/package.json
@@ -42,6 +42,7 @@
 		"prompts": "2.4.2"
 	},
 	"devDependencies": {
+		"@types/prompts": "^2.0.14",
 		"cz-conventional-changelog": "3.0.1",
 		"eslint": "8.18.0",
 		"prettier": "2.7.1",
diff --git a/src/commands/init.js b/src/commands/init.js
index 38eadb3..e62413e 100644
--- a/src/commands/init.js
+++ b/src/commands/init.js
@@ -19,7 +19,7 @@ import { editDirs, editMain } from '../utilities/edits.js';
 import { writeFile } from 'fs/promises';
 const { prompt } = prompts;
 
-export async function init(flags, options) {
+export async function init(flags) {
 	// * Check if node version is valid
 	const node = await execa('node', ['--version']);
 	if (/v1(([0-6]\.[2-9])|([0-5]\.[0-9]))/gm.test(node.stdout)) {
@@ -77,7 +77,7 @@ export async function init(flags, options) {
 
 	git_init ? await git(data) : console.log(`Skipping git init...\n`);
 
-	let choice = '';
+	let choice;
 
 	if (pm === 'both') {
 		const chosen = await prompt([which_manager]);
diff --git a/src/commands/plugins.js b/src/commands/plugins.js
index f63de5d..38716b5 100644
--- a/src/commands/plugins.js
+++ b/src/commands/plugins.js
@@ -4,11 +4,11 @@ import axios from 'axios';
 import fs from 'fs';
 import { greenBright } from 'colorette';
 const { prompt } = prompts;
+
 /**
  * Installs plugins to project
- * @param flags
  */
-export async function plugins(flags) {
+export async function plugins() {
 	/**
 	 * @type {string[]}
 	 */
@@ -26,8 +26,12 @@ export async function plugins(flags) {
 	);
 }
 
+/**
+ * @param {string} url 
+ * @returns File
+ */
 async function download(url) {
-	const res = await axios.get(url);
+	const res = await axios.default.get(url);
 	const data = res.data;
 	const dir = `${process.cwd()}/src/plugins`;
 	const filedir = `${process.cwd()}/src/plugins/${url.split('/').pop()}`;
diff --git a/src/prompts/init.js b/src/prompts/init.js
index 0e6cab3..f9296f9 100644
--- a/src/prompts/init.js
+++ b/src/prompts/init.js
@@ -30,7 +30,7 @@ export const cmds_dir = {
 	name: 'cmds_dir',
 	type: 'text',
 	initial: 'commands',
-	validate: (dir) =>
+	validate: (/** @type {string} */ dir) =>
 		dir === 'src' ? 'You can not use src as a directory' : true,
 };
 
@@ -89,7 +89,7 @@ export const name = {
 	message: 'What is your project name?',
 	name: 'name',
 	type: 'text',
-	validate: (name) =>
+	validate: (/**@type {string}*/ name) =>
 		name.match('^(?:@[a-z0-9-*~][a-z0-9-*._~]*/)?[a-z0-9-~][a-z0-9-._~]*$')
 			? true
 			: 'Invalid name',
diff --git a/src/utilities/create.js b/src/utilities/create.js
index 64ca972..53eee38 100644
--- a/src/utilities/create.js
+++ b/src/utilities/create.js
@@ -7,6 +7,15 @@ const templates = new URL('./templates/', root);
 const extraURL = new URL('./extra/', templates);
 const extraFolder = fileURLToPath(extraURL);
 
+
+/**
+ * It creates a file with the name `name.lang.sern` in the `location` directory
+ * @param {string} name - The name of the file.
+ * @param {string} lang - The language you want to use.
+ * @param {string} location - The location of the file to be created.
+ * @param {boolean} no_ext - If true, the file will be created without an extension.
+ * @returns File
+ */
 export async function create(name, lang, location, no_ext) {
 	const file = `${name}.${lang}.sern`;
 
@@ -17,6 +26,11 @@ export async function create(name, lang, location, no_ext) {
 	return createFile(file, target);
 }
 
+/**
+ * It reads a file from a template folder, and writes it to a target folder
+ * @param {string} template - The name of the file to be created.
+ * @param {string} target - The location of the file to be created.
+ */
 async function createFile(template, target) {
 	const location = `${extraFolder}${template}`;
 
@@ -25,6 +39,12 @@ async function createFile(template, target) {
 	await writeFileRecursive(target, file);
 }
 
+/**
+ * It creates a directory recursively, then writes a file to it
+ * @param {string} target - The path to the file you want to write to.
+ * @param {string} data - The data to write to the file.
+ * @returns A promise that resolves to the result of the writeFile function.
+ */
 async function writeFileRecursive(target, data) {
 	const resolvedTarget = resolve(target);
 	const dir = dirname(resolvedTarget);
diff --git a/src/utilities/edits.js b/src/utilities/edits.js
index 484cb1f..fe6b80d 100644
--- a/src/utilities/edits.js
+++ b/src/utilities/edits.js
@@ -20,6 +20,15 @@ export async function editMain(name) {
 	return writeFile(pjLocation, JSON.stringify(output, null, 2));
 }
 
+/**
+ * It renames the `src` and `commands` directories, and edits the `index.ts` file to reflect the
+ * changes
+ * @param {string} srcName - The name of the folder that will contain your main files.
+ * @param {string} cmds_dirName - The name of the directory where your commands will be stored.
+ * @param {string} name - The name of the folder you want to edit.
+ * @param {'javascript' | 'typescript'} lang - The language you want to use.
+ * @returns void
+ */
 export async function editDirs(
 	srcName,
 	cmds_dirName,
diff --git a/src/utilities/getLang.js b/src/utilities/getLang.js
index c170b10..72899ba 100644
--- a/src/utilities/getLang.js
+++ b/src/utilities/getLang.js
@@ -1,6 +1,10 @@
 import { findUp } from 'find-up';
 import { readFile } from 'node:fs/promises';
 
+/**
+ * It finds the sern.config.json file, reads it, and returns the language property
+ * @returns {Promise<string>} The language of the project.
+ */
 export async function getLang() {
 	const sernLocation = await findUp('sern.config.json');
 
diff --git a/src/utilities/install.js b/src/utilities/install.js
index 64fe218..5ff8d06 100644
--- a/src/utilities/install.js
+++ b/src/utilities/install.js
@@ -8,8 +8,8 @@ import ora from 'ora';
 
 /**
  * It installs dependencies from a package.json file
- * @param choice - The package manager to use.
- * @param name - The name of the project
+ * @param {'skip' | 'npm' | 'yarn'} choice - The package manager to use.
+ * @param {string} name - The name of the project
  * @returns a promise.
  */
 export async function installDeps(choice, name) {
@@ -46,8 +46,6 @@ export async function installDeps(choice, name) {
  * Clone the repo, copy the files from the repo to the new project directory, and delete the repo
  * @param {string} lang - The language of the template
  * @param {string} name - The name of the project
- * @param {string} location - Location of repository
- * @param {string} subDirs - path of sub-directory of location, if any
  */
 export async function cloneRepo(lang, name) {
 	await execa('git', [
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..e93aaad
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,17 @@
+{
+	"compilerOptions": {
+		"target": "ES2022",
+		"module": "ESNext",
+		"moduleResolution": "NodeNext",
+		"lib": ["es2017", "dom"],
+		"allowJs": true,
+		"checkJs": true,
+		"noEmit": true,
+		"strict": false,
+		"noImplicitThis": true,
+		"alwaysStrict": true,
+		"esModuleInterop": true,
+		"resolveJsonModule": true
+	},
+	"include": ["test", "src"]
+}