formatToCnpj

The formatToCnpj function removes all non-numeric characters from a string and formats it as a CNPJ in the XX.XXX.XXX/XXXX-XX pattern.

Import

import { formatToCnpj } from "@arkyn/shared";

Parameters

The function accepts the following parameters:

value

Type: string
Description: The input string to be formatted as a CNPJ. - Required: Yes
Default: N/A

Return

The function returns a string with the CNPJ formatted in the XX.XXX.XXX/XXXX-XX pattern.

Errors

The function may generate the following error:

Error("Invalid CNPJ length"): If the input string, after removing non-numeric characters, does not have 14 digits.

Usage Example

Formatting a Valid CNPJ

javascript

import { formatToCnpj } from "./formatToCnpj";

const formattedCnpj = formatToCnpj("12345678000195");
console.log(formattedCnpj); // Output: "12,345,678/0001-95"

Dealing with an Invalid CNPJ (National Taxpayer Registry)

javascript

import { formatToCnpj } from "./formatToCnpj";

try {
  formatToCnpj("12345");
} catch (error) {
  console.error(error.message); // Output: "Invalid CNPJ length"
}

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