assertion 443 assert 352 javascript 325 nodejs 323 node 317 stdlib 313 node-js 313 utility 303 utilities 303 utils 302 util 302 is 245 type 103 check 95 number 77 validate 67 valid 67 numeric 64 test 61 array 61 object 55 obj 47 testing 44 isarray 38 typed-array 33 typed 31 math 31 mathematics 30 integer 29 string 29 has 28 isvalid 28 int 26 ndarray 26 isndarray 23 ndarray-like 23 float 21 own 20 primitive 18 equal 18 validation 18 assertions 17 same 17 strict 16 prototype 15 property 15 issame 15 isstrictequal 15 istypedarray 15 isequal 15 ieee754 15 istyped 15 inherited 14 double 14 issamevalue 14 matrix 14 proto 14 ismatrix 13 2d 13 str 13 assertion-library 13 isnumber 13 in 12 isnumeric 12 typescript 12 prop 12 isobject 12 runtime 12 isstring 12 isinteger 11 go 11 buffer 11 golang 11 array-like 10 negative 10 float32 10 environment 10 positive 10 floating-point 10 square 10 error 9 exception 9 native 9 json 9 dbl 9 types 9 float64 8 finite 8 library 7 err 7 complex64 7 readable 7 collection 7 writable 7 unit-testing 7 iserr 7 complex128 7 base 7 java 7 napi 7