Is your string a git command
Is your string a git command
Determine if a value is an ES6 Symbol or not.
Is this value negative zero? === will lie to you
Is this specifier a node.js core module?
Determine if a function is a native generator function.
Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag.
Is this value a JS WeakRef? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Check if a file path is a binary file
Is this value a JS SharedArrayBuffer?
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Infer the content-type of a request.
Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS FinalizationRegistry? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value an ES BigInt?
Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag
unist utility to check if a node passes a test
Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.
Is this value a JS Date object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this an arguments object? It's a harder question than you think.
Is this value a JS String object or primitive? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS DataView? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.
Check if a value is a plain object