is 525 javascript 322 nodejs 284 node 275 node-js 270 assert 270 stdlib 270 utility 266 utils 265 util 265 utilities 264 assertion 245 check 125 type 111 valid 80 array 79 validate 68 number 67 this 63 test 62 object 60 numeric 50 obj 39 isarray 37 ndarray 36 string 32 types 29 isvalid 28 typed-array 27 base 26 typed 26 integer 25 primitive 23 isndarray 23 ndarray-like 23 has 22 a 22 data 21 own 20 int 19 my 19 equal 19 dtype 18 same 17 in 16 typescript 16 strict 16 it 16 isequal 15 issame 15 isstrictequal 15 istyped 15 istypedarray 15 issamevalue 14 matrix 14 isobject 14 isnumber 14 ismatrix 13 the 13 2d 13 mathematics 13 math 13 function 13 isnumeric 12 next 12 js 12 typeof 11 multidimensional 11 isinteger 11 array-like 11 what 11 isstring 11 prototype 11 proto 11 inherited 11 ts 10 str 10 property 10 square 10 for 9 negative 9 buffer 9 null 9 error 8 and 8 boolean 8 modulejs 8 es 8 url 8 iserror 7 iserr 7 exception 7 err 7 float32 7 float64 7 readable 7 writable 7 prop 7 empty 6 validation 6