Convert true/false strings to booleans

Returns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.

No nullable numbers as booleans

Consumes a defaults object with booleans, generates all possible variations of it

Operations on sets of booleans.

Converts strings representing an on/off-state to booleans

cast objects, arrays, numbers strings and booleans to buffers

Chai JS Plugin for testing if an array has sorted values (strings, numbers, booleans). Very helpful when writing tests for features that implement Array.prototype.sort()

Pure 2D geometry kernel for @weasel-js/core: affine, box, curve, polyline. Dependency-free core; polygon booleans in the ./booleans subpath.

Automatically convert any value to its best matching JavaScript type. Supports numbers, booleans, objects, arrays, BigInt, Symbol, schema-based parsing, configurable date formats, comma-separated numbers, prefix stripping, allowed type enforcement and a p

Turn boolean literals into !0 for true and !1 for false.

Geometry engine API for AEC applications - NURBS, meshes, booleans, intersections. Powered by Rust/WASM.

Ensuring variables are cast to booleans whenever using `&&` conditionals in JSX to avoid unwanted side effects

Generates random strings, numbers, dates, arrays, objects, booleans etc

Converts strings to booleans, treating '0', 'false', and 'off' as false

Convert numerous value types to booleans

A lightweight JavaScript utility for converting between various value types, including colors, booleans, numbers, geographic coordinates, and map tile coordinates.

indexing data in a csv file. Handles booleans

Fast and exact mesh booleans, spatial queries, arrangements, registration, and remeshing — at native speed in the browser and Node.js. WASM-backed NDArrays, sync and async.

Convert query strings to numbers and booleans for express/connect applications.