type 141 validation 82 check 81 types 72 validate 47 javascript 45 typescript 40 typeof 35 assert 34 is 32 util 30 object 29 utility 28 assertion 25 checker 23 verify 21 type-checking 20 instanceof 20 nodejs 19 test 19 error 17 guards 17 array 16 runtime 16 validator 16 primitive 15 data 14 guard 12 store 12 type-check 12 js 11 domain 11 safety 11 verification 11 kind 11 library 11 compare 11 schema 11 model 10 npm-package 10 api 10 node 10 predicate 10 browser 9 checks 9 code 9 address 9 email 9 predicates 9 react 8 state 8 json 8 value 8 safe 7 framework 7 valid 7 string 7 spellchecking 7 spellchecker 7 codemirror 7 mirror 7 spell 7 http 6 number 6 npm 6 strong 6 function 6 index 6 input 6 parameters 6 crud 6 typed 6 immutable 6 flux 6 typeguards 6 boilerplate 6 system 5 android 5 cli 5 validating 5 arguments 5 prop 5 creators 5 creator 5 hacktoberfest 5 typecheck 5 variable 5 message 5 redux 5 json api 5 resource 5 resources 5 interface 5 restful 5 rest 5 type-checker 5 ts 5 typesafe 5 database 5 xhr 5