smart-onion
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| // task 1 | |
| function createOrder(orderId){ | |
| return new Promise((resolve, reject) => { | |
| setTimeout(() => { | |
| let rand = Math.random() > 0.3; | |
| if(rand){ resolve(orderId); } | |
| else(reject(`Order ${orderId} was not created`)); | |
| console.log("Creating order:" + orderId); | |
| }, 1000) |
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| // task 1 | |
| function onError(error){ | |
| console.log(error) | |
| } | |
| function onSuccess(result){ | |
| console.log(result) | |
| } | |
| function devider(a,b,onSuccess,onError){ | |
| if (b === 0) { | |
| onError("Zero division error") |
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| <!doctype html> | |
| <html class="no-js" lang=""> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <title></title> | |
| <link rel="stylesheet" href="css/style.css"> | |
| <meta name="description" content=""> |
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| <!doctype html> | |
| <html class="no-js" lang=""> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <title></title> | |
| <link rel="stylesheet" href="css/style.css"> | |
| <meta name="description" content=""> |
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| // Task 1 | |
| function randomNumber(){ | |
| let div = document.createElement('div'); | |
| let text = document.createElement('p'); | |
| let h1 = document.createElement('h1'); | |
| let btn = document.createElement('button'); | |
| text.textContent = "Random number"; | |
| h1.textContent = "Number"; |
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| // Task 1 | |
| function insertTable(){ | |
| let table = document.createElement("table"); | |
| table.style.border = "1px solid black"; | |
| table.style.borderCollapse = "collapse"; | |
| for(let i = 0; i < 10; i++) { | |
| let tr = document.createElement("tr"); | |
| tr.style.border = "1px solid black"; |
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| class HtmlElement { | |
| #tagOpen; | |
| #tagClose; | |
| constructor(name, paired = true) { | |
| this.name = name; | |
| this.paired = paired; | |
| this.textContent = ""; | |
| this.children = []; | |
| this.attributes = []; |
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| // Task PrintMachine | |
| class PrintMachine{ | |
| constructor(fontSize, fontColor, fontFamily, element = document.body) { | |
| this.fontSize = fontSize; | |
| this.fontColor = fontColor; | |
| this.fontFamily = fontFamily; | |
| this.element = element; | |
| } |
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| let rectangle = { | |
| topLeft: {x:0, y:0}, | |
| bottomRight: {x:0, y:0} | |
| } | |
| function width(rect){ | |
| return rect.bottomRight.x - rect.topLeft.x; | |
| } | |
| function height(rect){ | |
| return rect.topLeft.y - rect.bottom.y; |
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| // Task 1 | |
| const comparer = function (a, b){ | |
| if(a > b) return 1; | |
| else if(a < b) return -1; | |
| else return 0; | |
| } | |
| console.log(comparer(1, 2)); | |
| // Task 2 factorial |
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