Module src/arrays/generateSumByTheGivenPredicate

Const generateSumByTheGivenPredicate

• generateSumByTheGivenPredicate(arr: Array<Record<string, any>>, predicate: string | ((o: object) => number)): number

• Computes the sum of the values in array, but it accepts predicate which is invoked for each element in array to generate the value to be summed

  example

  generateSumByTheGivenPredicate([1,2,3], x => x*2); // returns 12

  Parameters

  • arr: Array<Record<string, any>>

  • predicate: string | ((o: object) => number)

  Returns number