how to check if a folder exists in node js
const fs = require("fs")
fs.access("./directory-name", function(error) {
if (error) {
console.log("Directory does not exist.")
} else {
console.log("Directory exists.")
}
})how to check if a folder exists in node js
const fs = require("fs")
fs.access("./directory-name", function(error) {
if (error) {
console.log("Directory does not exist.")
} else {
console.log("Directory exists.")
}
})fs.writefile
const fs = require('fs');
fs.writeFile("/tmp/test", "Hey there!", function(err) {
if(err) {
return console.log(err);
}
console.log("The file was saved!");
});
// Or
fs.writeFileSync('/tmp/test-sync', 'Hey there!');node read file sync
// macOS, Linux, and Windows
fs.readFileSync('<directory>');
// => [Error: EISDIR: illegal operation on a directory, read <directory>]
// FreeBSD
fs.readFileSync('<directory>'); // => <data>Copyright © 2021 Codeinu
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