Array manipulation
arrayJoin( separator )
Flattens an array of a string or a number.
| Parameters | Description | Type |
|---|
| | |
Examples
['homer','bart','lisa']:arrayJoin() // "homer, bart, lisa"
['homer','bart','lisa']:arrayJoin(' | ') // "homer | bart | lisa"
['homer','bart','lisa']:arrayJoin('') // "homerbartlisa"
[10,50]:arrayJoin() // "10, 50"
[]:arrayJoin() // ""
null:arrayJoin() // null
{}:arrayJoin() // {}
20:arrayJoin() // 20
undefined:arrayJoin() // undefined
arrayMap( objSeparator, attributeSeparator, attributes )
| Parameters | Description | Type |
|---|
| | |
| | |
| | |
Examples
[{'id':2,'name':'homer'},{'id':3,'name':'bart'}]:arrayMap() // "2:homer, 3:bart"
[{'id':2,'name':'homer'},{'id':3,'name':'bart'}]:arrayMap(' - ') // "2:homer - 3:bart"
[{'id':2,'name':'homer'},{'id':3,'name':'bart'}]:arrayMap(' ; ', '|') // "2|homer ; 3|bart"
[{'id':2,'name':'homer'},{'id':3,'name':'bart'}]:arrayMap(' ; ', '|', 'id') // "2 ; 3"
[{'id':2,'name':'homer','obj':{'id':20},'arr':[12,23]}]:arrayMap() // "2:homer"
['homer','bart','lisa']:arrayMap() // "homer, bart, lisa"
[10,50]:arrayMap() // "10, 50"
[]:arrayMap() // ""
null:arrayMap() // null
{}:arrayMap() // {}
20:arrayMap() // 20
undefined:arrayMap() // undefined
count( start )
counts and prints a row number of any array
usage example: d[i].id:count() prints a counter of the current row no matter the value of id
internally replaced by :cumCount