advanced-programming/CW5/selectFile.html at master · eneskarali/advanced-programming · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width">
    <title>Read local file </title>
</head>

<script>
"use strict";
var fetchText;
function readText() {
     // fetch text
	 var text;
    fetch(urlInput.value)
      .then(response => response.text())
	  .then(getText);

}


function getText(txt){
fetchText = txt;
}


function isText(f) {
    console.assert(f instanceof File);
    return f.type.startsWith("text") || f.name.endsWith(".md")
         || f.name.endsWith(".js") || f.name.endsWith(".java");
}

function fileSelect(t) { //target is the button
	var readTextt = readText()
	var isFind=false;
	setTimeout(function(){
	var findedFileName;
	function readFile(index) {

		if( index > t.files.length-1 ){
			return;
		}

		var reader =  new FileReader();
		var file = t.files[index];

		reader.onload = function(e) {
			var localText = e.target.result;
			if(localText.replace(/\s/g,'')==fetchText.replace(/\s/g,'')){
				isFind=true;
				findedFileName = file.name;
				out.innerText = t.files.length + " items checked, "+ findedFileName + " has the same content";
			}
			readFile(index+1);
    }
    reader.readAsBinaryString(file);
  }
readFile(0);

}, 90);

if(isFind==false){
	out.innerText = t.files.length + " items checked, all files different ";
}
}
</script>


<body>
<h2 id=title></h2>

<p>URL: <input id=urlInput value="https://maeyler.github.io/BLM305/README.md" style="width: 300px" ></p>
<input type=file id=button onChange='fileSelect(this)' multiple />
<p>
<output id=out></output>
</p>


<script>
    title.innerText = document.title;
</script>

</body>
</html>