undefined 177 object 84 javascript 67 empty 63 array 57 typescript 56 type 52 string 50 check 46 boolean 44 number 38 is 37 optional 30 utility 30 nodejs 30 function 28 node 27 value 24 functional 23 option 21 nil 20 json 20 utils 20 typeof 20 util 19 false 19 clean 18 maybe 17 test 17 validate 16 monad 16 validation 15 js 15 filter 15 isnull 14 error 14 nullable 14 remove 13 safe 13 defined 13 react 13 symbol 12 primitive 12 true 12 assert 12 void 12 utilities 11 class 11 types 11 throw 11 property 11 validator 11 plugin 11 default 10 stdlib 10 es6 10 nothing 10 convert 10 noop 10 nullish 10 falsy 10 assertion 10 deep 10 integer 9 simple 9 stream 9 arguments 9 valid 9 truthy 9 npm 9 async 9 date 9 float 8 module 8 fp 8 properties 8 regexp 8 NaN 8 not 8 delete 8 math 8 try 8 get 8 set 7 catch 7 proxy 7 dev 7 key 7 blank 7 testing 7 recursive 7 cli 7 access 7 map 7 exception 7 is-number 7 functional-programming 7 enum 6 isempty 6 fun 6