first-javascript/event.js at master · plukenis/first-javascript · 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
const fs = require("fs");
console.log("pradzia");
let allData = "";
fs.readFile("a.txt", {
encoding: "utf-8"
}, function(err, data) {
if (err) {
console.log("nepavyko perskaityti failo");
console.log(err);
return;
}
console.log("perskaiciau faila a.txt");
allData += data;
});
fs.readFile("b.txt", {
encoding: "utf-8"
}, function(err, data) {
if (err) {
console.log("nepavyko perskaityti failo");
console.log(err);
return;
}
console.log("perskaiciau faila b.txt");
allData += data;
});
fs.readFile("c.txt", {
encoding: "utf-8"
}, function(err, data) {
if (err) {
console.log("nepavyko perskaityti failo");
console.log(err);
return;
}
console.log("perskaiciau faila c.txt");
allData += data;
});
fs.readFile("d.txt", {
encoding: "utf-8"
}, function(err, data) {
if (err) {
console.log("nepavyko perskaityti failo");
console.log(err);
return;
}
console.log("perskaiciau faila d.txt");
allData += data;
});

setTimeout(function() {
    console.log("allData:", allData);
}, 100);
console.log("pabaiga");