alpha-numerical-sequence v1.0.1

alpha-numerical-sequence

get a sequence based on the excel's columns system concatenating a numerical sequence. Also converts a number to Excel column name based on the index and the same for Excel name to an index number.

Install

$ npm i alpha-numerical-sequence

Usage

import {
  getAlphanumericSequence,
  getNextAlphanumericSequence,
  numberToString,
  stringToNumber,
} from "alpha-numerical-sequence";

getNextAlphanumericSequence("AA", 999, 3); // expected output: "AB001"
getAlphanumericSequence(27, 999, 4); // expected output: "AA0999"
numberToString(27); // expected output: "AA"
stringToNumber("Z"); // expected output: 26

API

getNextAlphanumericSequence(currentAlphabeticalSequence,currentNumericalIndex,numericalLen)

currentAlphabeticalSequence

Required
Type: string

currentNumericalIndex

Required
Type: number

numericalLen

Required
Type: number

getAlphanumericSequence(currentAlphabeticalIndex,currentNumericalIndex,numericalLen)

currentAlphabeticalIndex

Required
Type: number

currentNumericalIndex

Required
Type: number

numericalLen

Required
Type: number

numberToString(number)

number

Required
Type: number

stringToNumber(alphabeticalSequence)

alphabeticalSequence

Required
Type: string