cv/src/app/utils.ts

export function partition<T>(array: T[]|undefined, entriesPerRow: number): T[][] {
    return array ? array.reduce((accumulator: T[][], current: T, index) => {
      if (index % entriesPerRow == 0) {
        accumulator[accumulator.length] = [current]
      } else {
        accumulator[accumulator.length - 1]
      }
      return accumulator
    }, []) : []
  }