ecki/Node.js-14-Cookbook
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Chapter 2: change back to use prettier

Browse Source
This commit is contained in:
Beth Griggs
2020-05-19 12:17:36 +01:00
parent dc12070078
commit 760ead3fda
15 changed files with 107 additions and 101 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Chapter02/communicating-with-sockets/client.js
+8 -8
View File
@@ -1,12 +1,12 @@
const net = require('net')
const net = require("net");
const HOSTNAME = 'localhost'
const PORT = 3000
const HOSTNAME = "localhost";
const PORT = 3000;
const socket = net.connect(PORT, HOSTNAME)
const socket = net.connect(PORT, HOSTNAME);
socket.write('World')
socket.write("World");
socket.on('data', (data) => {
console.log(data.toString())
})
socket.on("data", (data) => {
console.log(data.toString());
});
Chapter02/communicating-with-sockets/server.js
+10 -8
View File
@@ -1,12 +1,14 @@
const net = require('net')
const net = require("net");
const HOSTNAME = 'localhost'
const PORT = 3000
const HOSTNAME = "localhost";
const PORT = 3000;
net.createServer((socket) => {
console.log('Client connected.')
net
.createServer((socket) => {
console.log("Client connected.");
socket.on('data', name => {
socket.write(`Hello ${name}!`)
socket.on("data", (name) => {
socket.write(`Hello ${name}!`);
});
})
}).listen(PORT, HOSTNAME)
.listen(PORT, HOSTNAME);
Chapter02/fetching-metadata/chmod-octal.js
+3 -3
View File
@@ -1,4 +1,4 @@
const fs = require('fs')
const file = './file.txt'
const fs = require("fs");
const file = "./file.txt";
fs.chmodSync(file, 0o664)
fs.chmodSync(file, 0o664);
Chapter02/fetching-metadata/chmod.js
+10 -6
View File
@@ -1,7 +1,11 @@
const fs = require('fs')
const file = './file.txt'
const fs = require("fs");
const file = "./file.txt";
fs.chmodSync(file,
fs.constants.S_IRUSR | fs.constants.S_IWUSR |
fs.constants.S_IRGRP | fs.constants.S_IWGRP |
fs.constants.S_IROTH)
fs.chmodSync(
file,
fs.constants.S_IRUSR |
fs.constants.S_IWUSR |
fs.constants.S_IRGRP |
fs.constants.S_IWGRP |
fs.constants.S_IROTH
);
Chapter02/fetching-metadata/metadata.js
+6 -6
View File
@@ -1,9 +1,9 @@
const fs = require('fs')
const file = process.argv[2]
const fs = require("fs");
const file = process.argv[2];
function printMetadata (file) {
const fileStats = fs.statSync(file)
console.log(fileStats)
function printMetadata(file) {
const fileStats = fs.statSync(file);
console.log(fileStats);
}
printMetadata(file)
printMetadata(file);
Chapter02/fetching-metadata/metadata2.js
+7 -7
View File
@@ -1,13 +1,13 @@
const fs = require('fs')
const file = process.argv[2]
const fs = require("fs");
const file = process.argv[2];
function printMetadata (file) {
function printMetadata(file) {
try {
const fileStats = fs.statSync(file)
console.log(fileStats)
const fileStats = fs.statSync(file);
console.log(fileStats);
} catch (err) {
console.error('Error reading file path:', file)
console.error("Error reading file path:", file);
}
}
printMetadata(file)
printMetadata(file);
Chapter02/file-watching/watch.js
+4 -4
View File
@@ -1,6 +1,6 @@
const fs = require('fs')
const file = './file.txt'
const fs = require("fs");
const file = "./file.txt";
fs.watchFile(file, (current, previous) => {
return console.log(`${file} updated ${time}`)
})
return console.log(`${file} updated ${time}`);
});
Chapter02/file-watching/watch2.js
+6 -6
View File
@@ -1,8 +1,8 @@
const fs = require('fs')
const file = './file.txt'
const moment = require('moment')
const fs = require("fs");
const file = "./file.txt";
const moment = require("moment");
fs.watch(file, (eventType, filename) => {
const time = moment().format('MMMM Do YYYY, h:mm:ss a')
return console.log(`${filename} updated ${time}`)
})
const time = moment().format("MMMM Do YYYY, h:mm:ss a");
return console.log(`${filename} updated ${time}`);
});
Chapter02/interfacing-with-io/greeting.js
+4 -4
View File
@@ -1,4 +1,4 @@
process.stdin.on('data', data => {
const name = data.toString().trim().toUpperCase()
process.stdout.write(`Hello ${name}!`)
})
process.stdin.on("data", (data) => {
const name = data.toString().trim().toUpperCase();
process.stdout.write(`Hello ${name}!`);
});
Chapter02/interfacing-with-io/greeting2.js
+6 -6
View File
@@ -1,8 +1,8 @@
process.stdin.on('data', data => {
const name = data.toString().trim().toUpperCase()
if (name !== '') {
process.stdout.write(`Hello ${name}!`)
process.stdin.on("data", (data) => {
const name = data.toString().trim().toUpperCase();
if (name !== "") {
process.stdout.write(`Hello ${name}!`);
} else {
process.stderr.write('Input was empty.')
process.stderr.write("Input was empty.");
}
})
});
Chapter02/working-with-files/callback-hell.js
+3 -3
View File
@@ -1,5 +1,5 @@
first(args, function () {
second(args, function () {
third(args, function () {})
})
})
third(args, function () {});
});
});
Chapter02/working-with-files/readWriteAsync.js
+11 -11
View File
@@ -1,16 +1,16 @@
const fs = require('fs')
const path = require('path')
const fs = require("fs");
const path = require("path");
const filepath = path.join(process.cwd(), 'hello.txt')
const filepath = path.join(process.cwd(), "hello.txt");
fs.readFile(filepath, 'utf8', function (err, contents) {
fs.readFile(filepath, "utf8", function (err, contents) {
if (err) {
return console.log(err)
return console.log(err);
}
console.log('File Contents:', contents)
const upperContents = contents.toUpperCase()
console.log("File Contents:", contents);
const upperContents = contents.toUpperCase();
fs.writeFile(filepath, upperContents, function (err) {
if (err) throw err
console.log('File updated.')
})
})
if (err) throw err;
console.log("File updated.");
});
});
Chapter02/working-with-files/readWriteAsync2.js
+13 -13
View File
@@ -1,22 +1,22 @@
const fs = require('fs')
const path = require('path')
const fs = require("fs");
const path = require("path");
const filepath = path.join(process.cwd(), 'hello.txt')
const filepath = path.join(process.cwd(), "hello.txt");
fs.readFile(filepath, 'utf8', function (err, contents) {
fs.readFile(filepath, "utf8", function (err, contents) {
if (err) {
return console.log(err)
return console.log(err);
}
console.log('File Contents:', contents)
const upperContents = contents.toUpperCase()
setTimeout(() => updateFile(filepath, upperContents), 10)
})
console.log("File Contents:", contents);
const upperContents = contents.toUpperCase();
setTimeout(() => updateFile(filepath, upperContents), 10);
});
function updateFile(filepath, contents) {
fs.writeFile(filepath, contents, function (err) {
if (err) throw err
console.log('File updated.')
})
if (err) throw err;
console.log("File updated.");
});
}
setInterval(() => process.stdout.write('**** \n'), 1).unref()
setInterval(() => process.stdout.write("**** \n"), 1).unref();
Chapter02/working-with-files/readWritePromise.js
+8 -8
View File
@@ -1,15 +1,15 @@
const fs = require('fs').promises
const path = require('path')
const fs = require("fs").promises;
const path = require("path");
const filepath = path.join(process.cwd(), 'hello.txt')
const filepath = path.join(process.cwd(), "hello.txt");
async function run () {
async function run() {
try {
const contents = await fs.readFile(filepath, 'utf8')
console.log('File Contents:', contents)
const contents = await fs.readFile(filepath, "utf8");
console.log("File Contents:", contents);
} catch (error) {
console.error(error)
console.error(error);
}
}
run()
run();
Chapter02/working-with-files/readWriteSync.js
+8 -8
View File
@@ -1,11 +1,11 @@
const fs = require('fs')
const path = require('path')
const fs = require("fs");
const path = require("path");
const filepath = path.join(process.cwd(), 'hello.txt')
const filepath = path.join(process.cwd(), "hello.txt");
const contents = fs.readFileSync(filepath, 'utf8')
console.log('File Contents:', contents)
const contents = fs.readFileSync(filepath, "utf8");
console.log("File Contents:", contents);
const upperContents = contents.toUpperCase()
fs.writeFileSync(filepath, upperContents)
console.log('File updated.')
const upperContents = contents.toUpperCase();
fs.writeFileSync(filepath, upperContents);
console.log("File updated.");