CASL (pronounced /ˈkæsəl/, like castle) is an isomorphic authorization JavaScript library which restricts what resources a given user is allowed to access. It's designed to be incrementally …

CASL (pronounced /ˈkæsəl/, like castle) is an isomorphic authorization JavaScript library which restricts what resources a given client is allowed to access.

CASL was built with extensibility in mind and this allows you to extend conditions with custom operators, provide custom field matchers and even use your own implementation to match …

CASL is isomorphic, so can be used in browsers and in Nodejs environments. It requires ES5 compatible environment and Map class from ES6, that means the lowest supported version of …

It's also possible to use @casl/vue and TypeScript with options API. By default, ABILITY_TOKEN is typed as InjectionKey<Ability>, to cast it to InjectionKey<AppAbility>, we need to use a …

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This package allows to define CASL permissions on Prisma models using Prisma WhereInput. And that brings a lot of power in terms of permission management in SQL world:

You don't need to know anything about MongoDB in order to use CASL, you need to know only subset of its query language operators. Query is what you pass in conditions to can and …

CASL (pronounced /ˈkæsəl/, like castle) is an isomorphic authorization JavaScript library which restricts what resources a given user is allowed to access. It's designed to be incrementally …

Starting from v5, CASL perceives string, function and class as a subject type. Any other type is perceived as a subject, for which CASL needs to detect subject type.