add new value =

.vscode/launch.json

@@ -0,0 +1,22 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch Program",
+            "skipFiles": [
+                "<node_internals>/**"
+            ],
+            "program": "${workspaceFolder}\\src\\index.ts",
+            "outFiles": [
+                "${workspaceFolder}/**/*.js"
+            ],
+            "preLaunchTask": "build_backend"
+        }
+    ]
+}

.vscode/tasks.json

@@ -0,0 +1,12 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "build_backend",
+            "type": "npm",
+            "script": "build",
+            "path": "/",
+            "problemMatcher": []
+        }
+    ]
+}

src/index.ts

@@ -1,120 +1,46 @@
-interface People {
+//Обучение ЦИКЛАМ
-    name: string;
+
-    age: number | undefined;
+//lesson 1.3 ANOTHER TRIANGLE 
+
+function DrawLine(count: number, countP: number){
+  const minimalString = '*';
+  const minimalP = ' ';
+  
+  let result = minimalP.repeat(countP) + minimalString.repeat(count) //с начала рисуем пробелы (countP) а потом зведочки
+  console.log(result);
+}
+let chisloN: number = 3; //эмуляция вводу а с клавиатуры числа N
+
+
+for(let index = 1; index <= chisloN; ){ 
+  //тут нарисовал статично, как должен рисоваться треугольник
+  //DrawLine(1 , 3);
+  //DrawLine(3 , 2);
+  //DrawLine(5 , 1);
+DrawLine(index * 2 - 1, chisloN - index);
+  //DrawLine(1, 2); 1 * 2 - 1
+  //DrawLine(3, 1); 2 * 2 - 1
+  //DrawLine(5, 0); 3 * 2 - 1
+  index = index +1; 
 }
 
-let people01: People = {
+console.log(`===================`);
-    name: "Kostya",
-    age: undefined
-};
 
-let people02: People = {
+// ***** ПРИМЕРЫ кода ******
-    name: "Yura",
+//chisloN = chisloN -1 // запись каждый раз уменьшает число пробелов (начиная с макс значения N)
-    age: 32
+// let index = 1;
-}
+// while(index <= chisloN) {
+//   DrawLine(index, chisloN - index);
+//   // console.log(`*: ${index}, space: ${chisloN - index}`);
+//   index = index + 1;
+// }
 
-people01.age = 60;
+//let probel: number = 1;
-// console.log(people01);
-// console.log(JSON.stringify(people01));
-// console.log(people01.age);
-console.log(`${people01.name} имеет возраст ${people01?.age ?? '40'}`); //Kostya --- 60
-console.log(`${people02.name} имеет возраст ${people02?.age ?? '40'}`); //Yura --- 32
-console.log(`${people01.name} имеет возраст ${people02?.age ?? '40'}`);
 
-interface PeopleLocation extends People {
+//i++ => i = i + 1
-    location: string;
+//i-- => i = i - 1
-}
+//--i => i = i - 1
-
-let peopleLocation01: PeopleLocation = {
-    name: "djdf",
-    age: 42342,
-    location: "dafdf"
-}
-class ProcessingPeoples implements PeopleLocation {
-    name: string;
-    age: number | undefined;
-    location: string = '';
-
-    constructor(name: string){
-        this.name = name;
-    }
-}
-
-class ProcessingPeoplesExt extends ProcessingPeoples {
-    isActive: boolean = false;
-
-    constructor(name: string, isActive: boolean){
-        super(name);
-        if(isActive) {
-            this.location = 'Gorkyi street';
-        }
-        else{
-            this.location = '';
-        }
-    }
-}
-
-let a: ProcessingPeoples = new ProcessingPeoplesExt("Vasya", true);
-
-class Duck {
-    type: string = 'Duck';
-    weight: number = 0;
-    log(){
-        console.log("I'm simple duck");
-    }
-}
-
-interface Eateable {
-    eat(): void;
-}
-
-class GreyDuck extends Duck implements Eateable{
-    constructor() {
-        super();
-        this.type = 'GreyDuck'
-    }
-    override log(){
-        console.log("I'm grey duck");
-    }
-
-    eat(){
-        console.log("I'm eat");
-    }
-}
-
-class RedDuck extends Duck implements Eateable {
-    constructor() {
-        super();
-        this.type = 'RedDuck'
-    }
-    eat(): void {
-        console.log("I'm eat");
-    }
-    override log(){
-        console.log("I'm red duck");
-    }
-}
-
-let duck1 = new RedDuck();
-let duck2 = new GreyDuck();
-
-let array: Eateable[] = [
-    duck1,
-    duck2
-];
-
-for (let item of array) {
-    item.eat();
-}
-
-let array2: Duck[] = [
-    duck2,
-    duck1
-];
-
-for (let item of array2) {
-    item.log();
-}
-
-array2.filter(item => "eat" in item);
 
+// for(let i = 0; i < count; i++){
+  //   str = str + '*' // i = 0 => str = '*' // i == 1 => '**' // i = 2 => '***'
+  // }*/

src/input.ts

@@ -0,0 +1,19 @@
+import readline from 'node:readline';
+
+export function ConsoleInput(text: string): string {
+
+    let result: string = '';
+
+    const rl = readline.createInterface({
+        input: process.stdin,
+        output: process.stdout,
+    });
+
+    rl.question('Enter something:', value => {
+        result = value;
+        rl.close;
+    });
+
+    return result;
+}
+

tsconfig.json

@@ -21,6 +21,7 @@
     "strict": true,                                      /* Enable all strict type-checking options. */
     "noImplicitAny": true,                               /* Enable error reporting for expressions and declarations with an implied 'any' type. */
     /* Completeness */
-    "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
+    "skipLibCheck": true,                                /* Skip type checking all .d.ts files. */
+    "sourceMap": true
   }
 }