nv-array-find-value
install
- npm install nv-array-find-value
usage
example
const ary_findv = require("nv-array-find-value")
var arr = [1,2,3,4,5]
var narr = ary_findv.all(arr,r=>r%2)
//[ 1, 3, 5 ]
var narr = ary_findv.all_not(arr,r=>r%2)
//[ 2, 4 ]
ary_findv.which(arr,1,r=>r%2)
//3
ary_findv.which(arr,5,r=>r%2)
//undefined
ary_findv.which_not(arr,1,r=>r%2)
// the 0th not (r%2===1) is 2
// the 1st not (r%2===1) is 4
//4
ary_findv.which_from_lst(arr,1,r=>r%2)
//3
ary_findv.fst(arr,r=>r%2)
//1
ary_findv.fst_not(arr,r=>r%2)
//2
ary_findv.lst(arr,r=>r%2)
//5
ary_findv.lst_not(arr,r=>r%2)
//4
ary_findv.some(arr,[0,2],r=>r%2)
//[ 1, 5 ]
ary_findv.some_not(arr,[0,2],r=>r%2)
//[ 2 ]
ary_findv.some_not(arr,[0,1],r=>r%2)
//[ 2, 4 ]
ary_findv.some_from_lst(arr,[0,2],r=>r%2)
//[ 5, 1 ]
ary_findv.some_not_from_lst(arr,[0,2],r=>r%2)
//[ 4 ]
ary_findv.some_not_from_lst(arr,[0,1],r=>r%2)
//[ 4, 2 ]
API
- ary_findv.fst(arr,cond_func,...other_params)
- ary_findv.fst_not(arr,cond_func,...other_params)
- ary_findv.lst(arr,cond_func,...other_params)
- ary_findv.fst_not(arr,cond_func,...other_params)
- ary_findv.which(arr,which,cond_func,...other_params)
- ary_findv.which_not(arr,which,cond_func,...other_params)
- ary_findv.which_from_lst(arr,which,cond_func,...other_params)
- ary_findv.which_not_from_lst(arr,which,cond_func,...other_params)
- ary_findv.some(arr,whiches,cond_func,...other_params)
- ary_findv.some_not(arr,whiches,cond_func,...other_params)
- ary_findv.some_from_lst(arr,whiches,cond_func,...other_params)
- ary_findv.some_not_from_lst(arr,whiches,cond_func,...other_params)
- ary_findv.all(arr,cond_func,...other_params)
- ary_findv.all_not(arr,cond_func,...other_params)
LICENSE