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Chapter 2: change back to use prettier

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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
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Chapter02/working-with-files/callback-hell.js
+3 -3
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@@ -1,5 +1,5 @@
first(args, function () {
second(args, function () {
third(args, function () {})
})
})
third(args, function () {});
});
});
Chapter02/working-with-files/readWriteAsync.js
+11 -11
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@@ -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
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@@ -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
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@@ -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
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@@ -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.");