Function joinArraysOnKeys

Join two arrays by a common column, selecting which data to extract.

joinArraysOnKeys(mainTable, lookupTable, mainKey, lookupKey, selectFunction): any[]
Parameters
- mainTable: any[]
  the main array
- lookupTable: any[]
  the lookup array
- mainKey: string
  mainTable's column for the join condition
- lookupKey: string
  lookupTable's column for the join condition
- selectFunction: ((attrMainTable: string, attrLookupTable: string) => any[])
  defines which attributes we want to retain in the joined array; null values generated by the function are ignored
  - - (attrMainTable, attrLookupTable): any[]
    - Parameters
      attrMainTable: string
      attrLookupTable: string
      Returns any[]
Returns any[]
the joined array
- Defined in utils.ts:45