TypeScript Advanced Types

Advanced types and utility functions for TypeScript.

Usage

``
$ npm install --save ts-advanced-types
`

See index.ts for full reference.

Utility types

- Without Remove all properties from T that are assignable to U
- TypeXOR XOR of two types

Basic types

- Falsy JavaScript falsy types
- PrimitiveValidIndexSignature JavaScript primitive types accepted as index signatures
- Primitive JavaScript primitive non-falsy types
- Complex JavaScript non-falsy types
- FalsyOrLiteral JavaScript primitive types, including falsy values
- Document An object made of string keys and non-falsy values. To add new types to values, use the T type parameter.
- JsonOrString A JSON, as a string or as a parsed object or array

Advanced types/classes

- TreeItem A generic tree
- EmptyConstructorOf A type that implements a constructor without arguments
- ClonableType A type that is clonable: it can be instantiated with a partial object

Utility functions

- isFalsyOrSpaces(value) Check if a value is falsy or a string with only spaces, ignoring number 0
- withoutProps(obj, ...props) Clones an object, optionally removing a list of properties
- equals(a, b) Checks if two objects are equal using the equals method or strict equality
- getMethods(obj)` List all methods of an object and its prototypes