The stringDecoder.end() method will return any remaining input that is left in the internal buffer as a string. Bytes that are left incomplete and represent UTF-8 and UTF-16 characters are replaced with the substitution characters appropriate for character encoding.StringDecoder.write() method is called before returning the remaining input if any buffer ... Read More

The retry_strategy is a function that receives objects as parameters including the retry attempt, total_retry_time that indicates the time passed after it was connected the last time, the error due to which the connection was lost, and the number of times_connected in total.If a number is returned from this function, ... Read More

The dns.resolvePtr() method uses the DNS protocol to resolve the pointer records (PTR Records) for the hostname. The addresses argument passed to the callback function will contain the reply records as an array of strings.Syntaxdns.resolvePtr(hostname, callback)Parametershostname - This parameter takes the input for the hostname to be resolved.callback - This ... Read More

The dnsPromises.resolveSoa() method uses the DNS protocol to resolve the Start of Authority records (SOA Records) for the hostname. On success, the promise is resolved with the following propertiesnsnamehostmasterserialrefreshretryexpireminttlSyntaxdnsPromises.resolveSoa( hostname )Parametershostname - This parameter takes the input for the hostname to be resolved.Example 1Create a file with the name "resolveSoa.js" and ... Read More

Node.js Redis offers certain properties which can be used as per your usecase. One such property is detect_buffers.If this property is set to True, then the replies that are sent to the callbacks are sent as buffers.This option lets you switch between the buffer and strings based upon this single ... Read More

The chalk module is a third-party library that can be used for styling of texts. It allows the users to create their own themes in a Node.js project.This module helps the users to customize the response messages with different colors as per the preferences.It also improves the readability by providing ... Read More

The 'beforeExit' event is called when Node.js empties its event loop and has no other work to schedule. The Node.js process exits normally when there is no work scheduled but a listener registered on the 'before exit' event can make async calls and thereby cause the Node.js process to continue.Example ... Read More

The diffieHellman.getGenerator() method returns the Diffie-Hellman generator in the specified encoding. A string is returned in case an encoding is passed, else a buffer is returned.SyntaxdiffieHellman.getGenerator([encoding])Parametersencoding - This parameter specifies the encoding of the return value.Example 1Create a file with the name "generator.js" and copy the following code. After creating ... Read More

The dnsPromises.resolveAny() method uses the DNS protocol to resolve all records (this is also known as ANY or * query). The promise is resolved with an array containing various types of records.TypeProperties'A'IPv4 address'AAAA'IPv6 address'Any'Any RecordsMXMail Exchange RecordsNAPTRName authority pointer recordsNSName server recordsPTRPointer RecordsSOAStart of Authority RecordsSRVService RecordsTXTText RecordsCNAMECanonical Name RecordsSyntaxdnsPromises.resolveAny(hostname)Parametershostname - ... Read More

This method indicates about the flag value of --throw-deprecation which is set to True or False on the current Node.js project.The process.throwDeprecation() method is mutable, so the deprecation warning results in errors may be altered at runtime.Syntaxprocess.throwDeprecation( )Example 1Create a file with the name "throwDeprecation.js" and copy the following code. ... Read More