How To Install nodejs-asn1 on CentOS 7

In this tutorial we learn how to install nodejs-asn1 on CentOS 7. nodejs-asn1 is Contains parsers and serializers for ASN.1 (currently BER only)

Introduction

In this tutorial we learn how to install nodejs-asn1 on CentOS 7.

What is nodejs-asn1

nodejs-asn1 is a library for encoding and decoding Abstract Syntax Notation One (ASN.1) datatypes in pure JavaScript. ASN.1 is is a standard and notation that describes rules and structures for representing, encoding, transmitting, and decoding data in telecommunications and computer networking. Currently Basic Encoding Rules (BER) encoding is supported; at some point Distinguished Encoding Rules (DER) will likely also be supported.

We can use yum or dnf to install nodejs-asn1 on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install nodejs-asn1.

Install nodejs-asn1 on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install nodejs-asn1 using yum by running the following command:

sudo yum -y install nodejs-asn1

Install nodejs-asn1 on CentOS 7 Using dnf

If you don’t have dnf installed you can install DNF on CentOS 7 first. Update yum database with dnf using the following command.

sudo dnf makecache

After updating yum database, We can install nodejs-asn1 using dnf by running the following command:

sudo dnf -y install nodejs-asn1

How To Uninstall nodejs-asn1 on CentOS 7

To uninstall only the nodejs-asn1 package we can use the following command:

sudo dnf remove nodejs-asn1

References

Summary

In this tutorial we learn how to install nodejs-asn1 on CentOS 7 using yum and dnf.