Projects | Open Source Science

Updated 6 months ago

@stdlib/assert-is-string • Rank 21.8 • Science 44%

Test if a value is a string.

assert assertion check is isstring javascript node node-js nodejs object primitive stdlib str string type util utilities utility utils valid

Updated 6 months ago

@stdlib/assert-is-function • Rank 21.4 • Science 44%

Test if a value is a function.

assert assertion check function is isfunction javascript node node-js nodejs stdlib test type util utilities utility utils valid validate

Updated 6 months ago

@stdlib/utils-type-of • Rank 21.4 • Science 44%

Determine a value's type.

built-in check is istype javascript node node-js nodejs stdlib type typeof util utilities utility utils

Updated 6 months ago

@stdlib/utils-constructor-name • Rank 21.4 • Science 44%

Determine the name of a value's constructor.

check class constructor ctor instanceof is istype javascript name node node-js nodejs stdlib type typeof util utilities utility utils

Updated 6 months ago

@stdlib/assert • Rank 21.4 • Science 44%

Standard assertion utilities.

assert assertion check expect expectation is isvalid javascript node node-js nodejs stdlib test util utilities utility utils valid validate validation

Updated 6 months ago

@stdlib/assert-is-object-like • Rank 20.7 • Science 44%

Test if a value is object-like.

assert assertion check is isobjectlike javascript node node-js nodejs obj object object-like stdlib type typeof util utilities utility utils validate

Updated 6 months ago

@stdlib/assert-is-boolean • Rank 20.7 • Science 44%

Test if a value is a boolean.

assert assertion bool boolean check false is isbool isboolean javascript node node-js nodejs stdlib true type util utilities utility utils

Updated 6 months ago

@stdlib/assert-tools-array-function • Rank 20.7 • Science 44%

Return a function which tests if every element in an array passes a test condition.

apply array assert check function is javascript node node-js nodejs stdlib test tool tools valid validate

Updated 6 months ago

@stdlib/assert-is-buffer • Rank 20.7 • Science 44%

Test if a value is a Buffer object.

assert assertion buffer check is isbuffer javascript node node-js nodejs stdlib type util utilities utility utils valid

Updated 6 months ago

@stdlib/assert-is-array • Rank 20.7 • Science 44%

Test if a value is an array.

array assert assertion check is isarray javascript node node-js nodejs stdlib type util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-plain-object • Rank 20.7 • Science 44%

Test if a value is a plain object.

assert assertion check is isobject javascript node node-js nodejs obj object plain stdlib type util utilities utility utils valid validate

Updated 6 months ago

@stdlib/assert-is-number • Rank 20.7 • Science 44%

Test if a value is a number.

assert assertion check is isnumber isnumeric javascript node node-js nodejs number numeric object primitive stdlib type util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-integer • Rank 20.7 • Science 44%

Test if a value is a number having an integer value.

assert assertion check int integer is isinteger javascript node node-js nodejs number numeric primitive stdlib type util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-nan • Rank 20.7 • Science 44%

Test if a value is NaN.

assert assertion check is isnan javascript nan node node-js nodejs non-numeric number numeric stdlib type util utilities utility utils validate

Updated 6 months ago

@stdlib/assert-has-own-property • Rank 20.0 • Science 44%

Test if an object has a specified property.

assert assertion check has hasown hasownproperty javascript node node-js nodejs obj object prop property stdlib test util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-regexp • Rank 20.0 • Science 44%

Test if a value is a regular expression.

assert assertion check instanceof is javascript node node-js nodejs regex regexp regular-expression stdlib type util utilities utility utils valid validate

Updated 6 months ago

@stdlib/fs-exists • Rank 20.0 • Science 44%

Test whether a path exists on the filesystem.

async check existence exists existssync file filesystem fs javascript node node-js nodejs path polyfill stdlib sync

Updated 6 months ago

@stdlib/assert-is-object • Rank 20.0 • Science 44%

Test if a value is an object.

assert assertion check is isobject javascript node node-js nodejs obj object stdlib test type util utilities utility utils valid validate

Updated 6 months ago

@stdlib/assert-is-nonnegative-integer • Rank 20.0 • Science 44%

Test if a value is a number having a nonnegative integer value.

assert assertion check int integer is isinteger javascript node node-js nodejs nonnegative number numeric stdlib type util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-big-endian • Rank 15.0 • Science 44%

Check if an environment is big endian.

assert assertion be big byte-order check cli endian is javascript le little node node-js nodejs stdlib util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-little-endian • Rank 14.9 • Science 44%

Check if an environment is little endian.

assert assertion be big byte-order check cli endian is javascript le little node node-js nodejs stdlib util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-positive-integer • Rank 12.3 • Science 44%

Test if a value is a number having a positive integer value.

assert assertion check int integer is isinteger javascript node node-js nodejs number numeric positive stdlib type util utilities utility utils

Updated 6 months ago

@stdlib/assert-tools-array-like-function • Rank 11.6 • Science 44%

Return a function which tests if every element in an array-like object passes a test condition.

apply array array-like assert check function is javascript node node-js nodejs object stdlib test tool tools typed-array valid validate

Updated 6 months ago

@stdlib/assert-is-array-like • Rank 11.4 • Science 44%

Test if a value is array-like.

array array-like assert assertion check is isarraylike javascript node node-js nodejs stdlib type util utilities utility utils

Updated 6 months ago

assert-is-positive-number • Rank 11.2 • Science 44%

Test if a value is a number having a positive value.

assert assertion check is isnumber isnumeric javascript node node-js nodejs number numeric positive primitive stdlib type util utilities utility utils

Updated 6 months ago

@stdlib/assert-contains • Rank 11.0 • Science 44%

Test if an array-like value contains a search value.

array array-like assert assertion check contains find has includes javascript node node-js nodejs stdlib str string util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-string-array • Rank 11.0 • Science 44%

Test if a value is an array of strings.

array assert assertion check function is isarray isstring javascript node node-js nodejs stdlib type util utilities utility utils valid validate

Updated 6 months ago

@stdlib/assert-is-array-like-object • Rank 11.0 • Science 44%

Test if a value is an array-like object.

array array-like assert assertion check is isarraylike javascript node node-js nodejs obj object stdlib test type util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-probability • Rank 10.9 • Science 44%

Test if a value is a probability.

assert assertion check is isprob isprobability javascript node node-js nodejs number numeric prob probability stdlib type util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-null • Rank 9.8 • Science 44%

Test if a value is null.

assert assertion check is isnull javascript node node-js nodejs null stdlib test type util utilities utility utils valid validate

Updated 6 months ago

@stdlib/assert-is-ndarray-like • Rank 9.8 • Science 44%

Test if a value is ndarray-like.

assert assertion check is isndarray isvalid javascript ndarray ndarray-like node node-js nodejs stdlib test type util utilities utility utils validate

Updated 6 months ago

@stdlib/assert-is-nonnegative-number • Rank 9.3 • Science 44%

Test if a value is a number having a nonnegative value.

assert assertion check is isnumber isnumeric javascript node node-js nodejs nonnegative number numeric primitive stdlib type util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-uri • Rank 9.3 • Science 44%

Test if a value is a URI.

assert assertion check is isuri isurl isvalid javascript node node-js nodejs stdlib uri url util utilities utility utils valid validate

Updated 6 months ago

@stdlib/assert-is-node-writable-stream-like • Rank 9.2 • Science 44%

Test if a value is Node writable stream-like.

assert assertion check is isstream iswritable javascript node node-js nodejs stdlib stream test util utilities utility utils writable

Updated 6 months ago

@stdlib/assert-is-node-stream-like • Rank 9.2 • Science 44%

Test if a value is Node stream-like.

assert assertion check is isstream javascript node node-js nodejs stdlib stream test util utilities utility utils validate verify

Updated 6 months ago

@stdlib/assert-is-undefined-or-null • Rank 8.2 • Science 44%

Test if a value is undefined or null.

assert assertion check is isnull isundefined isvoid javascript node node-js nodejs null stdlib type undefined util utilities utility utils void

Updated 6 months ago

@stdlib/assert-is-gzip-buffer • Rank 8.0 • Science 44%

Test if a value is a gzip buffer.

assert assertion buffer check is isbuffer isvalid javascript node node-js nodejs stdlib test type util utilities utility utils valid validate

Updated 6 months ago

@stdlib/assert-is-empty-array • Rank 7.8 • Science 44%

Test if a value is an empty array.

array assert assertion check empty is isarray javascript node node-js nodejs stdlib test type util utilities utility utils valid validate

Updated 6 months ago

@stdlib/ndarray-base-assert-is-allowed-data-type-cast • Rank 7.7 • Science 44%

Determine if an ndarray data type can be cast to another ndarray data type according to a specified casting mode.

array assert base cast casting check javascript mode multidimensional ndarray node node-js nodejs promotion stdlib test types valid validate validation

Updated 6 months ago

@stdlib/ndarray-base-assert-is-safe-data-type-cast • Rank 7.7 • Science 44%

Determine if an ndarray data type can be safely cast to another ndarray data type.

array assert base cast casting check javascript multidimensional ndarray node node-js nodejs promotion safe stdlib test types valid validate validation

Updated 6 months ago

@stdlib/assert-is-windows • Rank 7.6 • Science 44%

Boolean indicating if the current process is running on Windows.

assert assertion check darwin is javascript linux node node-js nodejs os platform posix process stdlib util utilities utility utils windows

Updated 6 months ago

@stdlib/ndarray-base-assert-is-casting-mode • Rank 7.1 • Science 44%

Test if an input value is a supported ndarray casting mode.

array assert base cast casting check convert javascript multidimensional ndarray node node-js nodejs stdlib test types util utilities utility utils

Updated 6 months ago

@stdlib/ndarray-base-assert-is-same-kind-data-type-cast • Rank 6.9 • Science 44%

Determine if an ndarray data type can be safely cast to, or is of the same kind as, another ndarray data type.

assert base cast casting check javascript kind multidimensional ndarray node node-js nodejs promotion safe stdlib test types valid validate validation

Updated 6 months ago

@stdlib/assert-is-date-object • Rank 6.9 • Science 44%

Test if a value is a Date object.

assert assertion check date instance is isdate javascript node node-js nodejs object stdlib type util utilities utility utils valid validate

Updated 6 months ago

@stdlib/assert-is-bigint • Rank 6.9 • Science 44%

Test if a value is a BigInt.

assert assertion bigint check es2020 integer is isbigint javascript node node-js nodejs object primitive stdlib type util utilities utility utils

Updated 6 months ago

@stdlib/assert-deep-equal • Rank 6.8 • Science 44%

Test for deep equality between two values.

assert assertion check deep deepequal equal equality javascript node node-js nodejs obj object stdlib test util utilities utility utils validate

Updated 6 months ago

@stdlib/array-base-assert-is-complex-floating-point-data-type • Rank 6.8 • Science 44%

Test if an input value is a supported array complex-valued floating-point data type.

array assert base check data dtype is javascript node node-js nodejs stdlib test types util utilities utility utils valid validate

Updated 6 months ago

@stdlib/assert-is-array-array • Rank 6.7 • Science 44%

Test if a value is an array of arrays.

array array-of-arrays arrays assert assertion check is isarray javascript node node-js nodejs stdlib type util utilities utility utils valid validate

Updated 6 months ago

ndarray-base-assert-is-real-data-type • Rank 6.4 • Science 44%

Test if an input value is a supported ndarray real-valued data type.

array assert base check data dtype is javascript multidimensional ndarray node node-js nodejs stdlib test types util utilities utility utils

Updated 6 months ago

@stdlib/string-substring-before • Rank 6.2 • Science 44%

Return the part of a string before a specified substring.

before check javascript match node node-js nodejs search stdlib str string substr substring util utilities utility utils

Updated 6 months ago

@stdlib/ndarray-base-assert-is-integer-data-type • Rank 6.1 • Science 44%

Test if an input value is a supported ndarray integer data type.

array assert base check data dtype is javascript multidimensional ndarray node node-js nodejs stdlib test types util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-function-array • Rank 6.1 • Science 44%

Test if a value is an array-like object containing only functions.

array array-like assert assertion check function is isarray isfunction javascript node node-js nodejs stdlib type util utilities utility utils valid

Updated 6 months ago

string-base-starts-with • Rank 6.0 • Science 44%

Test if a string starts with the characters of another string.

base begin begins check javascript match node node-js nodejs search start starts stdlib str string test util utilities utility utils

Updated 6 months ago

@stdlib/string-starts-with • Rank 6.0 • Science 44%

Test if a string starts with the characters of another string.

begin begins check javascript match node node-js nodejs search start starts stdlib str string test util utilities utility utils

Updated 6 months ago

@stdlib/ndarray-base-assert-is-complex-floating-point-data-type • Rank 5.9 • Science 44%

Test if an input value is a supported ndarray complex-valued floating-point data type.

array assert base check data dtype is javascript multidimensional ndarray node node-js nodejs stdlib test types util utilities utility utils

Updated 6 months ago

@stdlib/string-substring-after • Rank 5.8 • Science 44%

Return the part of a string after a specified substring.

after check javascript match node node-js nodejs search stdlib str string substr substring util utilities utility utils

Updated 6 months ago

@stdlib/string-base-ends-with • Rank 5.8 • Science 44%

Test if a string ends with the characters of another string.

check end ends javascript match node node-js nodejs search stdlib str string util utilities utility utils

Updated 6 months ago

@stdlib/array-base-assert-is-unsigned-integer-data-type • Rank 5.8 • Science 44%

Test if an input value is a supported array unsigned integer data type.

array assert base check data dtype is javascript node node-js nodejs stdlib test types util utilities utility utils valid validate

Updated 6 months ago

assert-is-json • Rank 5.8 • Science 44%

Test if a value is a parseable JSON string.

assert assertion check is isjson isvalid javascript json node node-js nodejs parseable stdlib string test util utilities utility utils validate

Updated 6 months ago

@stdlib/ndarray-base-assert-is-row-major • Rank 5.7 • Science 44%

Given a stride array, determine whether an array is row-major.

assert base c-order check column-major javascript multidimensional ndarray node node-js nodejs order row-major stdlib strides test types valid validate validation

Updated 6 months ago

@stdlib/assert-is-probability-array • Rank 5.5 • Science 44%

Test if a value is an array-like object containing only probabilities.

assert assertion check is isarray javascript node node-js nodejs number numeric prob probability probs stdlib type util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-undefined • Rank 5.5 • Science 44%

Test if a value is undefined.

assert assertion check is isundefined isvoid javascript node node-js nodejs stdlib type undefined util utilities utility utils valid validate void

Updated 6 months ago

@stdlib/assert-is-localhost • Rank 5.5 • Science 44%

Test whether a value is a localhost hostname.

assert assertion check domain hostname is islocalhost isvalid javascript localhost node node-js nodejs stdlib util utilities utility utils valid validate

Updated 6 months ago

@stdlib/assert-is-finite • Rank 5.2 • Science 44%

Test if a value is a finite number.

assert assertion check finite inf infinite is isfinite javascript node node-js nodejs number numeric stdlib type util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-negative-number • Rank 4.8 • Science 44%

Test if a value is a number having a negative value.

assert assertion check is isnumber isnumeric javascript negative node node-js nodejs number numeric primitive stdlib type util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-positive-zero • Rank 4.7 • Science 44%

Test if a value is equal to positive zero.

assert assertion check is isnumber isnumeric javascript node node-js nodejs number numeric positive stdlib type util utilities utility utils zero

Updated 6 months ago

@stdlib/ndarray-base-assert-is-column-major-contiguous • Rank 4.6 • Science 44%

Determine if an array is column-major contiguous.

assert base check column column-major contiguous is iscontiguous javascript major ndarray node node-js nodejs order stdlib strides test types validate

Updated 6 months ago

@stdlib/ndarray-base-assert-is-buffer-length-compatible-shape • Rank 4.5 • Science 44%

Determine if a buffer length is compatible with a provided shape array.

assert assertion base buffer check compatibility compatible dims javascript len length ndarray node node-js nodejs shape stdlib test types validate

Updated 6 months ago

@stdlib/assert-is-negative-zero • Rank 4.5 • Science 44%

Test if a value is equal to negative zero.

assert assertion check is isnumber isnumeric javascript negative node node-js nodejs number numeric stdlib type util utilities utility utils zero

Updated 6 months ago

@stdlib/assert-is-symbol • Rank 4.5 • Science 44%

Test if a value is a symbol.

assert assertion check es2015 es6 is issymbol javascript node node-js nodejs primitive stdlib sym symbol type util utilities utility utils

Updated 6 months ago

@stdlib/ndarray-base-assert-is-row-major-contiguous • Rank 4.5 • Science 44%

Determine if an array is row-major contiguous.

assert base check contiguous is iscontiguous javascript major ndarray node node-js nodejs order row row-major stdlib strides test types validate

Updated 6 months ago

@stdlib/assert-is-darwin • Rank 4.5 • Science 44%

Boolean indicating if the current process is running on Darwin.

assert assertion check darwin is javascript linux node node-js nodejs os platform posix process stdlib util utilities utility utils windows

Updated 6 months ago

@stdlib/array-base-assert-is-safe-data-type-cast • Rank 4.4 • Science 44%

Determine if an array data type can be safely cast to another array data type.

array assert base cast casting check javascript node node-js nodejs promotion safe stdlib test types utilities utility valid validate validation

Updated 6 months ago

@stdlib/assert-is-even • Rank 4.3 • Science 44%

Test if a value is an even number.

assert assertion check even is iseven javascript node node-js nodejs number numeric object primitive stdlib type util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-bigint64array • Rank 4.2 • Science 44%

Test if a value is a BigUint64Array.

array assert assertion bigint check es2020 integer is isbigint javascript node node-js nodejs stdlib type typed util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-native-function • Rank 4.2 • Science 44%

Test if a value is a native function.

assert assertion check fcn function is isfunction isnative javascript native node node-js nodejs stdlib type util utilities utility utils valid

Updated 6 months ago

@stdlib/assert-is-negative-integer • Rank 4.1 • Science 44%

Test if a value is a number having a negative integer value.

assert assertion check int integer is isinteger javascript negative node node-js nodejs number numeric stdlib type util utilities utility utils

Updated 6 months ago

@stdlib/assert-deep-has-own-property • Rank 4.1 • Science 44%

Test whether an object contains a nested key path.

assert assertion check deephas deephasown deephasownproperty javascript node node-js nodejs obj object prop property stdlib test util utilities utility utils

Updated 6 months ago

@stdlib/array-base-assert-is-mostly-safe-data-type-cast • Rank 4.1 • Science 44%

Determine if an array data type can be safely cast or, for floating-point data types, downcast to another array data type.

array assert base cast casting check javascript node node-js nodejs promotion safe stdlib test types utilities utility valid validate validation

Updated 6 months ago

@stdlib/assert-tools-typed-array-function • Rank 4.0 • Science 44%

Return a function which tests if every element in a typed array passes a test condition.

apply assert check function is javascript node node-js nodejs stdlib test tool tools typed-array valid validate

Updated 6 months ago

@stdlib/assert-is-absolute-uri • Rank 4.0 • Science 44%

Test whether a value is an absolute URI.

abs absolute assert assertion check is isuri isurl isvalid javascript node node-js nodejs stdlib uri url util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-square-number • Rank 4.0 • Science 44%

Test if a value is a square number.

assert assertion check is issquare javascript node node-js nodejs number numeric square stdlib type util utilities utility utils valid validate

Updated 6 months ago

@stdlib/ndarray-base-assert-is-contiguous • Rank 3.9 • Science 44%

Determine if an array is contiguous.

array assert base check contiguous is iscontiguous javascript multidimensional ndarray node node-js nodejs stdlib strides test types valid validate validation

Updated 6 months ago

@stdlib/ndarray-base-assert-is-single-segment-compatible • Rank 3.9 • Science 44%

Determine if an array is compatible with a single memory segment.

assert base check compatibility compatible contiguous javascript multidimensional ndarray node node-js nodejs segment stdlib strides test types valid validate validation

Updated 6 months ago

@stdlib/ndarray-base-assert-is-column-major • Rank 3.9 • Science 44%

Given a stride array, determine whether an array is column-major.

assert base check column-major fortran fortran-order javascript ndarray node node-js nodejs order row-major stdlib strides test types valid validate validation

Updated 6 months ago

@stdlib/assert-is-empty-object • Rank 3.8 • Science 44%

Test if a value is an empty object.

assert assertion check empty is isempty isobj isobject javascript node node-js nodejs obj object stdlib type util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-falsy • Rank 3.8 • Science 44%

Test if a value is falsy.

assert assertion check falsey falsy is isfalsey isfalsy javascript node node-js nodejs stdlib truthy type util utilities utility utils valid

Updated 6 months ago

@stdlib/assert-is-class • Rank 3.8 • Science 44%

Test if a value is a class.

assert assertion check class es2020 es6 is isclass javascript node node-js nodejs stdlib type util utilities utility utils valid validate

Updated 6 months ago

@stdlib/string-ends-with • Rank 3.8 • Science 44%

Test if a string ends with the characters of another string.

check end ends javascript match node node-js nodejs search stdlib str string util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-nonpositive-number • Rank 3.7 • Science 44%

Test if a value is a number having a nonpositive value.

assert assertion check is isnumber isnumeric javascript node node-js nodejs nonpositive number numeric primitive stdlib type util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-nonpositive-integer • Rank 3.6 • Science 44%

Test if a value is a number having a nonpositive integer value.

assert assertion check int integer is isinteger javascript node node-js nodejs nonnegative number numeric stdlib type util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-truthy • Rank 3.6 • Science 44%

Test if a value is truthy.

assert assertion check falsey falsy is istruthy javascript node node-js nodejs stdlib truthy type util utilities utility utils valid validate

Updated 6 months ago

@stdlib/assert-is-node-readable-stream-like • Rank 3.6 • Science 44%

Test if a value is Node readable stream-like.

assert assertion check is isreadable isstream javascript node node-js nodejs readable stdlib stream test util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-biguint64array • Rank 3.5 • Science 44%

Test if a value is a BigUint64Array.

array assert assertion bigint check es2020 integer is isbigint javascript node node-js nodejs stdlib type typed util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-empty-string • Rank 3.5 • Science 44%

Test if a value is an empty string.

assert assertion check empty is isstr isstring javascript node node-js nodejs stdlib str string type util utilities utility utils validate

Updated 6 months ago

@stdlib/assert-is-positive-finite • Rank 3.4 • Science 44%

Test if a value is a number having a non-infinite positive value.

assert assertion check is isnumber isnumeric javascript node node-js nodejs number numeric positive primitive stdlib type util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-strict-equal • Rank 3.4 • Science 44%

Test if two arguments are strictly equal.

assert assertion check equal is isequal isstrictequal javascript node node-js nodejs same stdlib strict type util utilities utility utils valid

Updated 6 months ago

@stdlib/assert-is-cube-number • Rank 3.4 • Science 44%

Test if a value is a cube number.

assert assertion check cube is iscube javascript node node-js nodejs number numeric perfect stdlib type util utilities utility utils valid

Updated 6 months ago

@stdlib/assert-is-relative-uri • Rank 3.4 • Science 44%

Test whether a value is a relative URI.

assert assertion check is isuri isurl isvalid javascript node node-js nodejs rel relative stdlib uri url util utilities utility utils

Updated 6 months ago

@stdlib/assert-is-binary-string • Rank 3.3 • Science 44%

Test if a value is a binary string.

assert assertion binary binarystring check is isbinary isstring isvalid javascript node node-js nodejs stdlib string util utilities utility utils