In TypeScript, variables must be assigned to types to avoid unwanted results. This is different from the syntax of JavaScript, which allows you loosely declare variables without having to specify the data type. In this article, you will learn about type annotations and type inference, how to use them and the best practice to use.
Table of contents
Type InferenceHow does TypeScript Infer Types?Practical Example of Type Inference in TypeScriptType Annotations in TypeScriptDeclaring Types using AnnotationsData Types in Type AnnotationsBest Practice — Type Inference or Type Annotations?ConclusionSort: