14 packages found
Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag.
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.
- array
- TypedArray
- typed array
- is
- typed
- Int8Array
- Uint8Array
- Uint8ClampedArray
- Int16Array
- Uint16Array
- Int32Array
- Uint32Array
- Float32Array
- Float64Array
- View more
Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
- array
- TypedArray
- typed array
- which
- typed
- Int8Array
- Uint8Array
- Uint8ClampedArray
- Int16Array
- Uint16Array
- Int32Array
- Uint32Array
- Float32Array
- Float64Array
- View more
Is this value a JS Date object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS String object or primitive? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Detect native Symbol.toStringTag support.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- detect
- feature
- symbol
- tostringtag
- class
- type
- typeof
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An ESnext spec-compliant shim/polyfill/replacement for all Well-Known Symbols that works in any environment with Symbols.
- javascript
- ecmascript
- polyfill
- shim
- well-known
- symbol
- Symbol.asyncIterator
- asyncIterator
- Symbol.hasInstance
- hasInstance
- Symbol.isConcatSpreadable
- isConcatSpreadable
- Symbol.iterator
- iterator
- View more
Get an object's ES6 @@toStringTag.
Is this value not a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Checks whether given variable is callable. Works fine function and generators in spite of ES6 @@toStringTag
Provides information about structure of a JavaScript object.