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HW_9 is ready! #9

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2 changes: 2 additions & 0 deletions task9/.gitignore
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/node_modules
/.idea
22 changes: 22 additions & 0 deletions task9/index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Task9</title>
</head>
<body>
<ul id='ulList'>
<li class="li">How are you?</li>
<li class="li">1</li>
<li class="li">2</li>
<li class="li">3</li>
<li class="li">3</li>
<li class="li">Hello</li>
</ul>
<button id='sum'>Get Sum</button>
<input type="text" id="inp">
<script src="src/main.js"></script>
</body>
</html>
37 changes: 37 additions & 0 deletions task9/package-lock.json
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15 changes: 15 additions & 0 deletions task9/package.json
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{
"name": "task9",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"keywords": [],
"author": "",
"license": "ISC",
"devDependencies": {
"typescript": "^4.4.2"
}
}
90 changes: 90 additions & 0 deletions task9/src/main.js
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var li = document.getElementsByClassName('li');
var arrayLi = Array.from(li);
var sumBtn = document.getElementById('sum');
var inp = document.getElementById('inp');
// 1.Реализовать Числа Фибоначчи двумя способами (рекурсия и цикл)
//Recursion
function fibonacci(num) {
return num <= 1 ? num : fibonacci(num - 1) + fibonacci(num - 2);
}
console.log(fibonacci(3));
//for loop
function fibon(nums) {
var fib = [0, 1];
var data = [];
for (var i = 2; i <= nums; i++) {
fib[i] = fib[i - 1] + fib[i - 2];
data.push(fib[i]);
}
return data;
}
console.log(fibon(3));
//2.Рассчитать сумму натуральных чисел до n (2 решения - рекурсия и цикл)
function natulRow(n) {
var total = 0;
for (var i = 1; i <= n; i++) {
total += i;
}
return total;
}
console.log(natulRow(10));
var sum = function (num) { return num > 0 ? num + sum(num - 1) : num; };
console.log(sum(10));
// 3.Напишите функцию printNumbers(from, to), которая выводит число каждую секунду, начиная от from и заканчивая to.
// Сделайте два варианта решения.
// Используя setInterval.
// Используя рекурсивный setTimeout.
function printNumbers(from, to) {
var id = window.setInterval(function () {
if (from <= to) {
console.log(from++);
}
}, 1000);
return id;
}
console.log(printNumbers(0, 5));
var printNum = function (from, to) {
var id = window.setTimeout(function Time() {
if (from <= to) {
console.log(from++);
setTimeout(Time, 1000);
}
}, 1000);
return id;
};
setTimeout(function () {
printNum(0, 5);
}, 5000);
// 4.Нужно создать интервал, который выводит в консоль количество секунд, прошедших с момента запуска программы.
// "Прошло: 1 сек."
// "Прошло: 2 сек." ..... и так далее
// Допишите программу так, чтобы она останавливалась при достижении 5 секунд и надпись о пройденном времени больше не выводилась в консоль.
var tickFunction = function () {
var tick = 0;
var id = window.setInterval(function () {
tick++;
console.log("\u041F\u0440\u043E\u0448\u043B\u043E: " + tick + " \u0441\u0435\u043A\u0443\u043D\u0434");
if (tick === 5) {
clearInterval(id);
}
}, 1000);
return id;
};
setTimeout(function () {
tickFunction();
}, 12000);
var sumValuesFromList = function () {
var totalSum = 0;
var resultArr = [];
for (var _i = 0, arrayLi_1 = arrayLi; _i < arrayLi_1.length; _i++) {
var li_1 = arrayLi_1[_i];
var trigger = parseInt(li_1.innerHTML);
if (!Number.isNaN(trigger)) {
resultArr.push(trigger);
totalSum += trigger;
inp.value = resultArr.join('+') + " = " + totalSum;
}
}
return totalSum;
};
sumBtn.addEventListener('click', sumValuesFromList);
111 changes: 111 additions & 0 deletions task9/src/main.ts
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const li = document.getElementsByClassName('li') as HTMLCollection;
const arrayLi = Array.from(li);
const sumBtn = document.getElementById('sum') as HTMLButtonElement;
const inp = document.getElementById('inp') as HTMLInputElement;

// 1.Реализовать Числа Фибоначчи двумя способами (рекурсия и цикл)
//Recursion
function fibonacci(num: number): number {
return num <= 1 ? num : fibonacci(num - 1) + fibonacci(num - 2);
}

console.log(fibonacci(3));

//for loop
function fibon(nums: number): number [] {
let fib: number [] = [0, 1];
let data: number [] = [];

for(let i = 2; i <= nums; i++) {
fib[i] = fib[i - 1] + fib[i - 2];
data.push(fib[i]);
}
return data;
}

console.log(fibon(3));

//2.Рассчитать сумму натуральных чисел до n (2 решения - рекурсия и цикл)
function natulRow (n: number): number {
let total: number = 0;

for (let i = 1; i <= n; i++){
total += i;
}
return total;
}

console.log(natulRow(10));

const sum = (num:number): number => num > 0? num + sum(num - 1) : num;
console.log(sum(10));

// 3.Напишите функцию printNumbers(from, to), которая выводит число каждую секунду, начиная от from и заканчивая to.
// Сделайте два варианта решения.
// Используя setInterval.
// Используя рекурсивный setTimeout.
function printNumbers(from: number, to: number): number{
const id: number = window.setInterval(() => {
if(from <= to){
console.log(from++);
}
},1000);

return id;
}

console.log(printNumbers(0, 5));

const printNum = (from: number, to: number): number => {
const id:number = window.setTimeout( function Time() {
if(from <= to){
console.log(from++);
setTimeout(Time,1000);
}
},1000);

return id;
}

setTimeout(() => {
printNum(0, 5);
},5000);

// 4.Нужно создать интервал, который выводит в консоль количество секунд, прошедших с момента запуска программы.
// "Прошло: 1 сек."
// "Прошло: 2 сек." ..... и так далее
// Допишите программу так, чтобы она останавливалась при достижении 5 секунд и надпись о пройденном времени больше не выводилась в консоль.
const tickFunction = (): number => {
let tick: number = 0;
const id: number = window.setInterval(() => {
tick++;
console.log(`Прошло: ${tick} секунд`);

if(tick === 5){
clearInterval(id);
}
},1000)
return id;
}

setTimeout(() => {
tickFunction();
},12000);

const sumValuesFromList = (): number => {
let totalSum: number = 0;
const resultArr: number [] = [];

for(let li of arrayLi){
const trigger = parseInt(li.innerHTML);

if(!Number.isNaN(trigger)){
resultArr.push(trigger);
totalSum += trigger;
inp.value = `${resultArr.join('+')} = ${totalSum}`;
}
}
return totalSum;
}

sumBtn.addEventListener('click', sumValuesFromList);
100 changes: 100 additions & 0 deletions task9/tsconfig.json
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{
"compilerOptions": {
/* Visit https://aka.ms/tsconfig.json to read more about this file */

/* Projects */
// "incremental": true, /* Enable incremental compilation */
// "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */
// "tsBuildInfoFile": "./", /* Specify the folder for .tsbuildinfo incremental compilation files. */
// "disableSourceOfProjectReferenceRedirect": true, /* Disable preferring source files instead of declaration files when referencing composite projects */
// "disableSolutionSearching": true, /* Opt a project out of multi-project reference checking when editing. */
// "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */

/* Language and Environment */
"target": "es6", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
// "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */
// "jsx": "preserve", /* Specify what JSX code is generated. */
// "experimentalDecorators": true, /* Enable experimental support for TC39 stage 2 draft decorators. */
// "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source files. */
// "jsxFactory": "", /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h' */
// "jsxFragmentFactory": "", /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
// "jsxImportSource": "", /* Specify module specifier used to import the JSX factory functions when using `jsx: react-jsx*`.` */
// "reactNamespace": "", /* Specify the object invoked for `createElement`. This only applies when targeting `react` JSX emit. */
// "noLib": true, /* Disable including any library files, including the default lib.d.ts. */
// "useDefineForClassFields": true, /* Emit ECMAScript-standard-compliant class fields. */

/* Modules */
"module": "commonjs", /* Specify what module code is generated. */
// "rootDir": "./", /* Specify the root folder within your source files. */
// "moduleResolution": "node", /* Specify how TypeScript looks up a file from a given module specifier. */
// "baseUrl": "./", /* Specify the base directory to resolve non-relative module names. */
// "paths": {}, /* Specify a set of entries that re-map imports to additional lookup locations. */
// "rootDirs": [], /* Allow multiple folders to be treated as one when resolving modules. */
// "typeRoots": [], /* Specify multiple folders that act like `./node_modules/@types`. */
// "types": [], /* Specify type package names to be included without being referenced in a source file. */
// "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */
// "resolveJsonModule": true, /* Enable importing .json files */
// "noResolve": true, /* Disallow `import`s, `require`s or `<reference>`s from expanding the number of files TypeScript should add to a project. */

/* JavaScript Support */
// "allowJs": true, /* Allow JavaScript files to be a part of your program. Use the `checkJS` option to get errors from these files. */
// "checkJs": true, /* Enable error reporting in type-checked JavaScript files. */
// "maxNodeModuleJsDepth": 1, /* Specify the maximum folder depth used for checking JavaScript files from `node_modules`. Only applicable with `allowJs`. */

/* Emit */
// "declaration": true, /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
// "declarationMap": true, /* Create sourcemaps for d.ts files. */
// "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */
// "sourceMap": true, /* Create source map files for emitted JavaScript files. */
// "outFile": "./", /* Specify a file that bundles all outputs into one JavaScript file. If `declaration` is true, also designates a file that bundles all .d.ts output. */
// "outDir": "./", /* Specify an output folder for all emitted files. */
// "removeComments": true, /* Disable emitting comments. */
// "noEmit": true, /* Disable emitting files from a compilation. */
// "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
// "importsNotUsedAsValues": "remove", /* Specify emit/checking behavior for imports that are only used for types */
// "downlevelIteration": true, /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
// "sourceRoot": "", /* Specify the root path for debuggers to find the reference source code. */
// "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */
// "inlineSources": true, /* Include source code in the sourcemaps inside the emitted JavaScript. */
// "emitBOM": true, /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
// "newLine": "crlf", /* Set the newline character for emitting files. */
// "stripInternal": true, /* Disable emitting declarations that have `@internal` in their JSDoc comments. */
// "noEmitHelpers": true, /* Disable generating custom helper functions like `__extends` in compiled output. */
// "noEmitOnError": true, /* Disable emitting files if any type checking errors are reported. */
// "preserveConstEnums": true, /* Disable erasing `const enum` declarations in generated code. */
// "declarationDir": "./", /* Specify the output directory for generated declaration files. */

/* Interop Constraints */
// "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */
// "allowSyntheticDefaultImports": true, /* Allow 'import x from y' when a module doesn't have a default export. */
"esModuleInterop": true, /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables `allowSyntheticDefaultImports` for type compatibility. */
// "preserveSymlinks": true, /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
"forceConsistentCasingInFileNames": true, /* Ensure that casing is correct in imports. */

/* Type Checking */
"strict": true, /* Enable all strict type-checking options. */
// "noImplicitAny": true, /* Enable error reporting for expressions and declarations with an implied `any` type.. */
// "strictNullChecks": true, /* When type checking, take into account `null` and `undefined`. */
// "strictFunctionTypes": true, /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
// "strictBindCallApply": true, /* Check that the arguments for `bind`, `call`, and `apply` methods match the original function. */
// "strictPropertyInitialization": true, /* Check for class properties that are declared but not set in the constructor. */
// "noImplicitThis": true, /* Enable error reporting when `this` is given the type `any`. */
// "useUnknownInCatchVariables": true, /* Type catch clause variables as 'unknown' instead of 'any'. */
// "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */
// "noUnusedLocals": true, /* Enable error reporting when a local variables aren't read. */
// "noUnusedParameters": true, /* Raise an error when a function parameter isn't read */
// "exactOptionalPropertyTypes": true, /* Interpret optional property types as written, rather than adding 'undefined'. */
// "noImplicitReturns": true, /* Enable error reporting for codepaths that do not explicitly return in a function. */
// "noFallthroughCasesInSwitch": true, /* Enable error reporting for fallthrough cases in switch statements. */
// "noUncheckedIndexedAccess": true, /* Include 'undefined' in index signature results */
// "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an override modifier. */
// "noPropertyAccessFromIndexSignature": true, /* Enforces using indexed accessors for keys declared using an indexed type */
// "allowUnusedLabels": true, /* Disable error reporting for unused labels. */
// "allowUnreachableCode": true, /* Disable error reporting for unreachable code. */

/* Completeness */
// "skipDefaultLibCheck": true, /* Skip type checking .d.ts files that are included with TypeScript. */
"skipLibCheck": true /* Skip type checking all .d.ts files. */
}
}