web modules

Node.js DNS The Node.js DNS module contains methods to get information of given hostname. Let’s see the list of commonly used DNS…

Node.js MySQL Create Database CREATE DATABASE statement is used to create a database in MySQL. Example For creating a database named “tutoraspire”.…

Node.js Streams Streams are the objects that facilitate you to read data from a source and write data to a destination. There…

Node.js Errors The Node.js applications generally face four types of errors: Standard JavaScript errors i.e. <EvalError>, <SyntaxError>, <RangeError>, <ReferenceError>, <TypeError>, <URIError> etc.…

Node.js MySQL Create Table CREATE TABLE command is used to create a table in MySQL. You must make it sure that you…

Node.js StringDecoder The Node.js StringDecoder is used to decode buffer into string. It is similar to buffer.toString() but provides extra support to…

Node.js Events In Node.js applications, Events and Callbacks concepts are used to provide concurrency. As Node.js applications are single threaded and every…

Node.js MySQL Delete Records The DELETE FROM command is used to delete records from the table. Example Delete employee from the table…

Node.js Timer Node.js Timer functions are global functions. You don’t need to use require() function in order to use timer functions. Let’s…

Node.js File System (FS) In Node.js, file I/O is provided by simple wrappers around standard POSIX functions. Node File System (fs) module…