is-symbol

Determine if a value is an ES6 Symbol or not.

v1.1.1 URL: https://unpkg.com/is-symbol@1.1.1/index.js

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symbol es6 is Symbol

@stdlib/assert-is-symbol

Test if a value is a symbol.

v0.2.2 URL: https://unpkg.com/@stdlib/assert-is-symbol@0.2.2/lib/index.js

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stdlib stdassert assertion assert utilities utility utils util symbol sym is issymbol es2015 es6 type check primitive object valid validate test isvalid

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

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map set collection is robust

is-primitive

Returns `true` if the value is a primitive.

v3.0.1 URL: https://unpkg.com/is-primitive@3.0.1/index.js

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boolean check is number primitive string symbol type typeof util

@zerodep/is-symbol

A utility to determine if a value is a Symbol

v2.0.12 URL: https://unpkg.com/@zerodep/is-symbol@2.0.12/index.min.cjs

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