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HW9 done

vladislavaSim 2 years ago
parent
b710d96803
commit
8ff087cca0
3 changed files with 74 additions and 6 deletions
Unified View Show Diff Stats
  1. 5 6
      HW8/main.js
  2. 10 0
      HW9/index.html
  3. 59 0
      HW9/main.js

+ 5 - 6
HW8/main.js
View File 

@@ -82,7 +82,6 @@ function geomProgressionCalc(min, max, step){
 
 
 
 console.log(geomProgressionCalc(10, 20, 2))
 
 console.log(geomProgressionCalc(10, 20, 2))
 
 
 
-
 
 //HTML TREE RECURSION
 
 //HTML TREE RECURSION
 
 let $table = document.createElement('table');
 
 let $table = document.createElement('table');
 
 
 
@@ -90,7 +89,7 @@ function rerenderColor(e, color) {
 
     Array.from($table.children).map(item => {
 
     Array.from($table.children).map(item => {
 
         Array.from(item.children).filter(item => item.cellIndex === e.target.cellIndex).map(item => item.style.backgroundColor = color)
 
         Array.from(item.children).filter(item => item.cellIndex === e.target.cellIndex).map(item => item.style.backgroundColor = color)
 
     })
 
     })
 
-}
 
+};
 
 
 
 let i = 10;
 
 let i = 10;
 
 function createRow() {
 
 function createRow() {
 
@@ -100,7 +99,7 @@ function createRow() {
 
     let j = 1;
 
     let j = 1;
 
     function createCell() {
 
     function createCell() {
 
         j++
 
         j++
 
-        let $td = document.createElement('td')
 
+        let $td = document.createElement('td');
 
         $td.innerText = String(j * i)
 
         $td.innerText = String(j * i)
 
         $td.addEventListener('mouseover', (e) => {
 
         $td.addEventListener('mouseover', (e) => {
 
             rerenderColor(e, 'red')
 
             rerenderColor(e, 'red')
 
@@ -110,10 +109,10 @@ function createRow() {
 
         $tr.appendChild($td)
 
         $tr.appendChild($td)
 
         if(j < 9) createCell()
 
         if(j < 9) createCell()
 
     }
 
     }
 
-    $table.appendChild($tr);
 
+    $table.appendChild($tr)
 
     createCell()
 
     createCell()
 
     if(i > 1) createRow();
 
     if(i > 1) createRow();
 
-
 
 }
 
 }
 
+
 
 createRow()
 
 createRow()
 
-document.body.appendChild($table)
 
+document.body.appendChild($table);

+ 10 - 0
HW9/index.html
View File 

@@ -0,0 +1,10 @@
 
+<!DOCTYPE html>
 
+<html lang="en">
 
+<head>
 
+    <meta charset="UTF-8">
 
+    <title>HW9</title>
 
+</head>
 
+<body>
 
+<script src="main.js"></script>
 
+</body>
 
+</html>

+ 59 - 0
HW9/main.js
View File 

@@ -0,0 +1,59 @@
 
+makeProfileTimer
 
+function makeProfileTimer() {
 
+    let start = performance.now();
 
+    return function() {
 
+        let end = performance.now();
 
+        return `the code took ${end - start}ms`;
 
+    };
 
+}
 
+
 
+let timer = makeProfileTimer();
 
+
 
+alert("Замеряем время работы этого alert");
 
+alert(timer());
 
+
 
+function makeSaver(data){
 
+    let newData = data()
 
+    return () => {
 
+         return newData
 
+    }
 
+}
 
+var saver = makeSaver(Math.random)
 
+var value1 = saver()
 
+var value2 = saver()
 
+console.log(value1, value2)
 
+console.log(value1 === value2 )
 
+var saver2 = makeSaver(() => console.log('saved function called') || [null, undefined, false, '', 0, Math.random()][Math.ceil(Math.random()*6)])
 
+var value3 = saver2()
 
+var value4 = saver2()
 
+console.log(value3 === value4)
 
+
 
+let namePrompt = prompt.bind(window, 'Как тебя зовут?')
 
+let nameSaver = makeSaver(namePrompt)
 
+
 
+alert(`Привет! Prompt еще не было!`)
 
+alert(`Привет ${nameSaver()}. Только что запустился prompt, первый и последний раз`)
 
+alert(`Слушай, ${nameSaver()}, го пить пиво. Ведь prompt был только один раз`)
 
+
 
+let count = 5;
 
+function timer() {
 
+    console.log(count);
 
+    const timeout = setTimeout(() => {
 
+        timer();
 
+    }, 1000);
 
+    if (count > 0) {
 
+        return (() => {
 
+            return count--;
 
+        })();
 
+    }
 
+    clearTimeout(timeout);
 
+    if (count === 0) {
 
+        console.log("поехали!");
 
+    }
 
+}
 
+timer();
 
+
 
+
 
+
 
+
 
+