nodejs 29 isvalid 29 javascript 29 node 29 node-js 29 utils 28 utility 28 utilities 28 util 28 stdlib 28 is 28 assertion 28 assert 28 valid 17 validate 16 check 13 test 9 iserr 7 iserror 7 exception 7 error 7 err 7 type 6 string 6 uri 5 url 4 isuri 4 isurl 4 validation 3 isstring 3 str 3 ndarray 2 domain 2 ndarray-like 2 isndarray 2 isslice 2 expect 2 expectation 2 slice 2 absolute 2 abs 2 time 1 ismatrix 1 2d 1 isascii 1 ascii 1 http 1 timestamp 1 matrix 1 isduration 1 duration 1 length 1 islength 1 array 1 arr 1 isbinary 1 binarystring 1 binary 1 whitespace 1 isempty 1 isblank 1 blankstring 1 blank 1 typed 1 tuple-like 1 tuple 1 istuplelike 1 istuple 1 nodejs-modules 1 reference 1 range 1 eval 1 isbuffer 1 buffer 1 pseudorandom 1 prng 1 number 1 isprnglike 1 isprng 1 generator 1 parseable 1 json 1 isjson 1 relative 1 rel 1 node-modules 1 milliseconds 1 leap 1 javascript-tools 1 iterator 1 isnull 1 delay 1 day-count 1 date 1 isdomainname 1 domainname 1 localhost 1 islocalhost 1 hostname 1 typeerror 1