array 48 find 36 filter 30 map 29 includes 28 lastIndexOf 27 every 27 forEach 26 some 26 reduce 24 findIndex 24 join 23 split 23 index 22 indexof 21 findindex 18 search 18 foreach 18 methods 18 Promise 17 Promises 17 library 17 method 17 parallel 17 series 17 serial 17 asyncaf 17 etc 17 AsyncAF 17 async-af 17 async/await 17 async 17 concat 17 await 17 slice 13 compare 11 remove 11 string 11 push 11 extra 10 chunk 10 count 10 drop 10 unshift 10 cut-at 9 cut-at-right 9 cut 9 tail 9 last 9 copy 9 get 8 take 8 takeWhile 8 cut-right 8 contains 8 shift 8 copy-within 8 dropWhile 8 cartesian-product 8 pop 8 clear 7 difference 7 zip 7 values 7 isEmpty 7 keys 6 init 6 head 6 fill 6 from 6 getAll 6 cycle 6 accumulate 6 indexRange 6 is 6 left 6 isEqual 6 right 6 size 6 length 6 middle 6 repeat 6 splice 6 reverse 6 range 6 sort 6 set 6 isUnique 5 dropRight 5 dropWhileRight 5 entries 5 takeWhileRight 5 union 5 drop-while 5 unique 5 filterAt 5 intersection 5 findRight 5 rejectAt 5 first 5