OpenAPI is akin to a magical translator, turning RESTful HTTP API details into machine-readable scripts. Imagine a universal language, where neither humans nor machines require Sherlock Holmes-style investigations through source codes, documentation, or network traffic to understand an API.
For developers, that is probably making sure that the application or software that is delivered works as intended. To achieve that, there are a few issues that must be tested and handled before the release.
Not only does Typescript make lives of developers better, it also makes big and complex projects easier to maintain and work on. Recently, Typescript team has released version 4 and now we will briefly look at the features included in this release.