type-detect

Improved typeof detection for node.js and the browser.

v4.1.0 URL: https://unpkg.com/type-detect@4.1.0/type-detect.js

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type typeof types

@sindresorhus/is

Type check values

v7.0.1 URL: https://unpkg.com/@sindresorhus/is@7.0.1/index.js

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type types is check checking validate validation utility util typeof instanceof object assert assertion test kind primitive verify compare typescript typeguards types

is-number

Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

v7.0.0 URL: https://unpkg.com/is-number@7.0.0/index.js

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cast check coerce coercion finite integer is isnan is-nan is-num is-number isnumber isfinite istype kind math nan num number numeric parseFloat parseInt test type typeof value

has-symbols

Determine if the JS environment has Symbol support. Supports spec, or shams.

v1.0.3 URL: https://unpkg.com/has-symbols@1.0.3/index.js

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Symbol symbols typeof sham polyfill native core-js ES6

is-plain-object

Returns true if an object was created by the `Object` constructor, or Object.create(null).

v5.0.0 URL: https://unpkg.com/is-plain-object@5.0.0/dist/is-plain-object.js

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check is is-object isobject javascript kind kind-of object plain type typeof value