string 189 javascript 173 number 167 array 164 typescript 109 object 103 logic 93 is 91 type 78 random 70 parse 68 check 68 xor 66 bool 64 or 60 true 59 and 58 false 53 algebra 53 function 52 not 51 nodejs 48 nand 48 date 46 xnor 46 nor 45 null 44 select 43 node 41 react 41 extra 40 count 40 utility 40 nimply 39 neq 39 imply 39 eq 39 undefined 38 validation 38 parser 36 utils 35 js 32 validate 31 types 31 value 29 primitive 29 typeof 29 integer 29 library 29 float 28 convert 27 npm 26 util 24 validator 24 expression 23 algorithm 23 async 23 geojson 22 condition 22 polygon 21 test 21 turf 21 computational-geometry 21 input 20 gis 20 generator 20 ecmascript 20 toggle 20 math 20 truthy 19 union 19 geometry 19 npm-package 19 ES6 18 empty 18 set 18 class 18 simple 17 regexp 17 predicate 17 if 17 valid 17 node-js 16 Observable 16 ES2015 16 functional 16 stdlib 16 data 15 de-9im 15 rxjs 15 array-manipulations 15 promise 15 utilities 15 javascript-library 15 json 15 writable-streams 14 typescript-library 14 map 14 readable-streams 14 ecmascript-methods 14