string 190 javascript 173 number 168 array 164 typescript 109 object 103 logic 94 is 91 type 78 parse 70 random 70 check 68 xor 66 bool 64 or 61 and 59 true 59 algebra 53 false 53 function 52 not 51 nand 48 nodejs 48 date 47 xnor 46 nor 45 null 44 select 43 utility 41 node 41 react 41 extra 40 count 40 eq 39 imply 39 neq 39 nimply 39 validation 38 undefined 38 parser 36 utils 35 js 32 types 31 validate 31 integer 29 value 29 primitive 29 typeof 29 library 29 convert 28 float 28 npm 27 validator 24 util 24 algorithm 23 async 23 expression 23 condition 22 geojson 22 polygon 21 test 21 computational-geometry 21 turf 21 union 20 math 20 gis 20 generator 20 toggle 20 input 20 ecmascript 20 npm-package 19 truthy 19 geometry 19 set 18 ES6 18 class 18 empty 18 predicate 17 if 17 valid 17 simple 17 regexp 17 node-js 16 stdlib 16 json 16 ES2015 16 Observable 16 functional 16 javascript-library 15 promise 15 utilities 15 rxjs 15 data 15 de-9im 15 array-manipulations 15 ecmascript-methods 14 int 14 map 14 array-methods 14 state 14