Is YAML valid JSON?
YAML 1.2 is (with one minor caveat regarding duplicate keys) a superset of JSON, so any valid JSON file is also a valid YAML file. However, the YAML 1.1 specification (which has the most library support) doesn’t mention JSON.
Can JSON be used instead of YAML?
Yaml is a superset of json so any JSON file should be valid Yaml. To use a JSON file with Compose, specify the filename to use. In this lab we are going to bringup our same nginx and mysql containers using docker-compose file in json format.
Is YAML more popular than JSON?
YAML is not as common as JSON, but it is also a popular and awesome data serialization language. For example, any person who has used docker surely knows what YAML is. … So JSON and YAML both are a way of storing the data objects and structures in files.
Why is YAML so popular?
The reason why we like working with YAML is because it is optimized for data serialization, formatted dumping, configuration files, log files, Internet messaging and filtering. There are many advantages of localizing files in YML file format: Files are easy to work in a text editor.
Is YAML better than XML?
The biggest difference, though, is that XML is meant to be a markup language and YAML is really more of a data format. Representing simple, hierarchical data tends to be more gracefully done in YAML, but actual marked-up text is awkward to represent.
Is JSON better than XML?
Is JSON better than XML? JSON is simpler than XML, but XML is more powerful. For common applications, JSON’s terse semantics result in code that is easier to follow.
Why is YAML preferred over JSON?
YAML, depending on how you use it, can be more readable than JSON. JSON is often faster and is probably still interoperable with more systems. It’s possible to write a “good enough” JSON parser very quickly.
Why Is JSON better than YAML?
JSON vs YAML
JSON is best suited as a serialization format. It is much more explicit and strict than YAML. It is a very popular format for transmitting data over http. YAML is a superset of JSON, which means you can parse JSON with a YAML parser.
What is the point of YAML?
What is YAML used for? One of the most common uses for YAML is to create configuration files. It’s recommended that configuration files be written in YAML rather than JSON, even though they can be used interchangeably in most cases, because YAML has better readability and is more user-friendly.
What is YAML good for?
It is commonly used for configuration files and in applications where data is being stored or transmitted. YAML targets many of the same communications applications as Extensible Markup Language (XML) but has a minimal syntax which intentionally differs from SGML.
Is JSON good for configuration?
With so many better options for configuration languages, there’s no good reason to use JSON. If you are creating a new application, framework, or library that requires configuration choose something other than JSON.