How to calculate the number of daffodils with js

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The number of daffodils refers to an n-digit positive integer (n ≥ 3) whose sum of the n powers of each digit is equal to itself. (for example: 1 ^ 3 + 5 ^ 3 + 3 ^ 3 = 153) the number of daffodils is only one kind of self-power, strictly speaking, the third power of three digits becomes the number of daffodils.

The number of daffodils is only a kind of self-power number.

The self-exponent name of other digits:

A power number: celibacy

Two digits from the power: no

Three-digit self-power: number of daffodils

Four-digit self-power: the number of four-leaf roses

Five-digit self-power: five-pointed star number

Six-digit self-power number: hexagonal number

Seven-digit self-power: the number of the Big Dipper seven stars

Eight-digit self-power: eight immortals

Nine-digit self-power number: ninety-nine double Yang number

Ten-digit self-power: perfect number

Number of common daffodils

The number of daffodils is also known as Armstrong number.

The total number of daffodils is 4: 153370371407

There are three four-leaf roses: 1634, 8208, 9474

There are three five-pointed stars: 54748, 92727, 93084.

There is only one six-digit number: 548834.

There are four seven stars in the Big Dipper: 1741725, 4210818, 9800817, 9926315.

There are three eight immortal flowers: 24678050, 24678051, 88593477.

Implementation of js Narcissus number Code

FunctionSelfPower (minnum,maxnum) {

Varresult= ""

For (vari=minnum;i