Feat: some solutions

Readme.md

@@ -1,3 +1 @@
-# Node.js basics
-
-## !!! Please don't submit Pull Requests to this repository !!!
+# Solution branch

src/cli/args.js

@@ -1,5 +1,12 @@
 const parseArgs = () => {
-  // Write your code here
+  let result = [];
+
+  process.argv.forEach((arg, index, arr) => {
+    if(arg.includes('--')){
+      result.push(`${arg} is ${arr[++index]}`)
+    }
+  })
+  console.log(result.join(', '))
 };
 
 parseArgs();

src/cli/env.js

@@ -1,5 +1,13 @@
 const parseEnv = () => {
-  // Write your code here
+  const result = Object.entries(process.env).reduce((acc, curr) => {
+    if (curr[0].includes("RSS_")){
+      const envVal = `${curr[0]}=${curr[1]}`;
+      return [...acc, envVal];
+    } 
+    return acc;
+  }, [])
+
+  console.log(result.join('; '))
 };
 
 parseEnv();

src/fs/copy.js

@@ -1,5 +1,5 @@
 const copy = async () => {
-  // Write your code here
+
 };
 
 await copy();

src/fs/create.js

@@ -1,5 +1,20 @@
+import * as fs from "node:fs";
+
 const create = async () => {
-  // Write your code here
+  const content = 'I am fresh and young';
+
+  fs.readFile('./src/fs/files/fresh.txt', (err, data) => {
+    if (!err && data) {
+      throw new Error('FS operation failed')
+    }
+  });
+
+  fs.writeFile('./src/fs/files/fresh.txt', content, err => {
+    if(err){
+      console.error(err)
+      throw new Error('FS operation failed')
+    }
+  });
 };
 
 await create();

src/fs/files/fresh.txt

@@ -0,0 +1 @@
+I am fresh and young