is-set

Is this value a JS Set? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

v2.0.3 URL: https://unpkg.com/is-set@2.0.3/index.js

Open Browse Files

map set collection is robust

is-map

Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

v2.0.3 URL: https://unpkg.com/is-map@2.0.3/index.js

Open Browse Files

map set collection is robust

is-weakmap

Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

v2.0.2 URL: https://unpkg.com/is-weakmap@2.0.2/index.js

Open Browse Files

map weakmap set weakset collection is robust

is-weakset

Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

v2.0.3 URL: https://unpkg.com/is-weakset@2.0.3/index.js

Open Browse Files

map weakmap set weakset collection is robust

is-accessor-descriptor

Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.

v3.0.5 URL: https://unpkg.com/is-accessor-descriptor@3.0.5/index.js

Open Browse Files

accessor check data descriptor get getter is keys object properties property set setter type valid value