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HW<9> done

Levshin95 2 years ago
parent
e5216e1008
commit
412fd57c91
19 changed files with 158 additions and 0 deletions
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  1. 0 0
      HW001/index.html
  2. 0 0
      HW002/index.html
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      HW002/myjs.js
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      HW003/index.html
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      HW003/myjs.js
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      HW004/index.html
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      HW004/myjs.js
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      HW005/index.html
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      HW005/index.js
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      HW006/index.html
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      HW006/index.js
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      HW007/index.html
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      HW007/index.js
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      HW008/index.html
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      HW008/index.js
  16. 12 0
      HW009/index.html
  17. 92 0
      HW009/index.js
  18. 12 0
      HW010/index.html
  19. 42 0
      HW010/index.js

HW1/index.html → HW001/index.html
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HW2/index.html → HW002/index.html
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HW2/myjs.js → HW002/myjs.js
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HW3/index.html → HW003/index.html
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HW3/myjs.js → HW003/myjs.js
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HW4/index.html → HW004/index.html
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HW4/myjs.js → HW004/myjs.js
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HW5/index.html → HW005/index.html
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HW5/index.js → HW005/index.js
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HW6/index.html → HW006/index.html
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HW6/index.js → HW006/index.js
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HW7/index.html → HW007/index.html
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HW7/index.js → HW007/index.js
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HW8/index.html → HW008/index.html
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HW8/index.js → HW008/index.js
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+ 12 - 0
HW009/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>Document</title>
 
+</head>
 
+<body>
 
+    <script src="index.js"></script>
 
+</body>
 
+</html>

+ 92 - 0
HW009/index.js
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+/* makeProfileTimer */
 
+
 
+function makeProfileTimer() {
 
+    let time1 = performance.now()
 
+    return function t() {
 
+        let time2 = performance.now()
 
+        return time2 - time1
 
+    }
 
+}
 
+
 
+var timer = makeProfileTimer()
 
+alert('Замеряем время работы этого alert');
 
+alert(timer());
 
+
 
+/* makeSaver */
 
+
 
+function makeSaver(func){
 
+    let result = func();
 
+
 
+    return function(){
 
+        return result;
 
+    }
 
+}
 
+
 
+var saver = makeSaver(Math.random) 
+    var value1 = saver()              
+    var value2 = saver()              
+    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()
 
+
 
+    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`)
 
+
 
+/* Final Countdown */
 
+
 
+(function (time = 0) {
 
+    for (let i = 5; i >= 0; i--) {
 
+        setTimeout(() => {
 
+            if (i) {
 
+                console.log(i)
 
+            } else {
 
+                console.log("поехали")
 
+            }
 
+        }, (time++) * 1000)
 
+    }
 
+    })()
 
+
 
+/* MyBind */
 
+
 
+var myBind = function(fn, context, arr) {
 
+
 
+    return function() {
 
+  let index = 0
 
+      var fnArgs = [].slice.call(arguments);
 
+  
+      return fn.apply(context, arr.map(i => {
 
+  
+  if(i === undefined){
 
+  let newValue = fnArgs[index]
 
+  index++
 
+  return newValue
 
+  }
 
+  else return i
 
+  }));
 
+    };
 
+  };
 
+  
+  var pow5 = myBind(Math.pow, Math, [undefined, 5]) 
+  console.log(pow5(2))
 
+  
+  var cube = myBind(Math.pow, Math, [undefined, 3])
 
+  console.log(cube(3))
 
+  
+  var chessMin = myBind(Math.min, Math, [undefined, 4, undefined, 5,undefined, 8,undefined, 9])
 
+  console.log(chessMin(-1,-5,3,15))
 
+  
+  var zeroPrompt = myBind(prompt, window, [undefined, "0"])
 
+  var someNumber = zeroPrompt("Введите число") 
+  
+  console.log(
 
+  myBind((...params) => params.join(''), null, [undefined, 'b', undefined, undefined, 'e', 'f'])('a','c','d') === 'abcdef'
 
+  )

+ 12 - 0
HW010/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>Document</title>
 
+</head>
 
+<body>
 
+    <script src="index.js"></script>
 
+</body>
 
+</html>

+ 42 - 0
HW010/index.js
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+/*  */
 
+
 
+function Password(parent, open) {
 
+    let value = ''
 
+    let pass = document.createElement('input')
 
+    let check = document.createElement('input')
 
+    check.type = 'checkbox'
 
+    parent.append(pass, check)
 
+    check.onchange = () => {
 
+        this.setOpen(check.checked)
 
+    }
 
+    //добавить pass oninput, который из pass забирает value, запускает setValue
 
+    this.getValue = function () {
 
+        return value
 
+    }
 
+    this.setValue = function(value) {
 
+    // передает value в onchange если он есть
 
+    }
 
+    this.getOpen = function () {
 
+        return open
 
+    }
 
+    this.setOpen = function(newOpen) {
 
+        open = newOpen
 
+        pass.type = open ? 'text' : 'password'
 
+        check.checked = open
 
+        if(typeof this.onOpenChange === 'function') {
 
+            this.onOpenChange(open)
 
+        }
 
+    }
 
+    this.setOpen(open)
 
+}
 
+
 
+let p = new Password(document.body, true)
 
+
 
+p.onChange = data => console.log(data)
 
+p.onOpenChange = open => console.log(open)
 
+
 
+p.setValue('qwerty')
 
+console.log(p.getValue())
 
+
 
+p.setOpen(false)
 
+console.log(p.getOpen())