Function checkValidInputRange

src/Interpolation.js:260–274

(arr: Array<number>)

}

function checkValidInputRange(arr: Array<number>) {
  invariant(arr.length >= 2, 'inputRange must have at least 2 elements');
  for (var i = 1; i < arr.length; ++i) {
    invariant(
      arr[i] >= arr[i - 1],
      /* $FlowFixMe(>=0.13.0) - In the addition expression below this comment,
       * one or both of the operands may be something that doesn't cleanly
       * convert to a string, like undefined, null, and object, etc. If you really
       * mean this implicit string conversion, you can do something like
       * String(myThing)
       */
      'inputRange must be monotonically increasing ' + arr
    );
  }
}

function checkInfiniteRange(name: string, arr: Array<number>) {
  invariant(arr.length >= 2, name + ' must have at least 2 elements');