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165 packages found
Test if a value is a BigInt.
Test if a value is a 1-dimensional ndarray-like object containing single-precision floating-point numbers.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- is
- isndarray
- ndarray
- ndarray-like
- vector
- isvector
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Test if a value is a 1-dimensional ndarray-like object containing double-precision floating-point numbers.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- is
- isndarray
- ndarray
- ndarray-like
- vector
- isvector
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Test whether a string contains only white space characters.
Test if an input value is a supported ndarray numeric data type.
- stdlib
- stdtypes
- types
- base
- ndarray
- dtype
- data
- multidimensional
- array
- utilities
- utility
- utils
- util
- assert
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Test if a value is a duration string.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- string
- str
- is
- isduration
- duration
- validate
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Base mathematical assertion utilities.
Test if an input value is a supported array integer data type.
Test if an input value is a supported array data type.
Test if an input value is a supported array floating-point data type.
Test if an input value is a supported array numeric data type.
Test if a value is a SharedArrayBuffer.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- arraybuffer
- shared
- array
- buffer
- typed
- typed array
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Test if a value is Node readable stream-like.
Test whether a value is a property key.
Test if a value is Node duplex stream-like.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- stream
- readable
- writable
- duplex
- node
- nodejs
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Test if a value is a BigInt64Array.
Test if a value is a numeric array.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- typed
- array
- typed array
- is
- istypedarray
- istyped
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Test if a value is a BigUint64Array.
Test if a value is a RangeError object.
Test if a value is a TypeError object.