string 191 javascript 174 number 169 array 164 typescript 110 object 103 logic 94 is 91 type 78 parse 71 random 70 check 68 xor 66 bool 65 or 61 true 59 and 59 false 53 algebra 53 function 52 not 51 nodejs 49 date 48 nand 48 xnor 46 nor 45 null 44 select 43 node 42 react 41 utility 41 count 40 extra 40 imply 39 validation 39 eq 39 neq 39 nimply 39 undefined 38 parser 36 utils 35 js 32 types 32 validate 31 integer 29 primitive 29 convert 29 library 29 value 29 typeof 29 float 28 npm 28 validator 25 util 24 expression 23 async 23 algorithm 23 geojson 22 condition 22 computational-geometry 21 toggle 21 polygon 21 turf 21 test 21 math 21 input 20 union 20 gis 20 generator 20 ecmascript 20 truthy 19 geometry 19 npm-package 19 empty 18 set 18 ES6 18 class 18 valid 17 simple 17 regexp 17 predicate 17 if 17 node-js 17 stdlib 16 Observable 16 ES2015 16 functional 16 json 16 rxjs 15 promise 15 data 15 utilities 15 javascript-library 15 de-9im 15 array-manipulations 15 map 14 equal 14 writable-streams 14 typescript-library 14 intersection 14