Function weightedIndex

Returns a random number from 0..weightings.length, distributed by the weighting values.

eg: produces 0 20% of the time, 1 50% of the time, 2 30% of the time

weightedIndex([0.2, 0.5, 0.3]);
  • weightedIndex(weightings, rand?): (() => number)

  • Parameters

    Returns (() => number)

      • (): number

      • Returns number

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