Updated February 18, 2023
Introduction to Rails Webpacker
Usage of Rails Webpacker
Some among the major usage necessities attested by webpacker utility will be as follow,
- Help faster restart of development and deployment servers.
- Allows keeping your website largely interactive.
How to Install Rails Webpacker?
Let’s see below how the webpacker is set up. Webpacker is available for installation in the latest rails version. The command for installation of the webpacker will be
How to Create Rails Webpacker?
In the process of creating a webpacker, it will include the below-given set of files to be generated in the background. The webpacker installation will organize the files in the below manner,
All environment-related config details have been given in the webpacker.yml file. This file will hold the details regarding the configurations involved. This will be the primary configuration file. The configurations are stored separately under each environment under the config/webpack directory. Some of the important configurations file entries are discussed below,
|source_entry_path||All the pack files and the entry files will be listed in the source entry path.|
|public_root_path||The path that is accessible from the browser is given here.|
|public_output_path||While compiling the webpacker files, all the compiled files will be pushed into the public_output_path.|
|webpack_compile_output||All the output files will be compiled when the flag is true.|
|Setting environment||The name of the environment and the rails has been set. If no environment is not specified, then the development environment will be taken as the assumption.|
|Loading Configuration||webpacker.yml is allowed to be loaded as the next step|
|Validation command options||This checks if correct options have been passed as the server command. If an incorrect option is passed, an error will be thrown.|
|Verifying ports availability||Determining whether the port is available for use or not. This is used to help synchronous availability checks of the ports. For example, when a different program has used one specific port, the process will have an error on port unavailability. This unavailability will be captured.|
|web pack command to serve||When the directory modules exist, the program will execute the command in the directory, or else the command will be executed in yarn.|
Webpack server execution sample screen snap:
The above-given article clearly explains how web maker is used in rails. It also explains how webpacker can be used to execute rails. What are its key applications of it? Also, there are explanations of the different processes involved in the installation and the directory structure post-installation for code maintenance.
This is a guide to Rails Webpacker. Here we also discuss the definition, usage, and how to install and create Rails Webpacker. You may also have a look at the following articles to learn more –