Literal
Everything on SkillVeris tagged Literal — collected across the glossary, study notes, blog, and cheat sheets.
3 resources across 1 library
Study Notes(3)
Literal Types in TypeScript
Narrow a type down to one exact value -- a specific string, number, or boolean -- and combine literals into precise unions.
Template Literal Types in TypeScript
Build new string literal types by interpolating other types into a template, similar to JS template literals but evaluated at the type level.
Hashes in Ruby
How Ruby's Hash class stores key-value pairs, including modern literal syntax, symbol keys, default values, and the Enumerable methods it inherits.