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Author: DevKevvz

README.md

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+# Dominican document validation
+
+This package offers a simple and efficient way to validate Dominican Republic ID numbers. Perfect for developers who need to ensure the validity of identity documents in their applications. It checks the format and integrity of the ID number according to official rules.
+
+# Installation
+
+you can install the package using:
+
+```sh
+npm install do-validator
+```
+
+# Use
+
+```sh
+import validateDominicanDocument from 'do-validator';
+
+const validation = validateDominicanDocument('12345678901');
+
+console.log(validation);
+```
+# API 
+```sh
+validateDominicanDocument(document)
+```
+
+Validates a Dominican identity card number.
+
+### Parameters
+document (string): The identity card number to validate 11 characters without special characters.
+
+### Return
+boolean: true if the ID number is valid, false otherwise.
+
+# Example
+```sh
+import validateDominicanDocument from 'do-validator';
+
+const validId = 'YOUR_DOMINICAN_DOCUMENT';
+const invalidId = '12345678901';
+
+console.log(validateDominicanDocument(validId));  // true
+console.log(validateDominicanDocument(invalidId));  // false
+
+```
+# Author
+DevKevs
+<a href="https://www.linkedin.com/in/kevin-f%C3%A9liz-encarnaci%C3%B3n-a20888200/" target="_blank">LinkedIn</a> <a href="https://devkevs.netlify.app/#/home" target="_blank">Portfolio</a> <a href="https://x.com/DevKevs_" target="_blank">Twitter (X)</a>

dist/index.d.ts

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+/**
+ * The function `validateDominicanDocument` in JavasScript validates a Dominican Republic
+ * identification document number.
+ * @param {string} document - The code you provided is a function that validates a Dominican Republic
+ * national identification document number (Cédula de Identidad y Electoral). The function takes a
+ * string representing the document number as input and performs a series of calculations to validate
+ * it.
+ * @returns The function `validateDominicanDocument` is returning a boolean value - `true` if the
+ * provided Dominican document number is valid, and `false` if it is not valid.
+ */
+declare function validateDominicanDocument(document: string): boolean;
+export { validateDominicanDocument };

dist/index.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.validateDominicanDocument = void 0;
+/**
+ * The function `validateDominicanDocument` in JavasScript validates a Dominican Republic
+ * identification document number.
+ * @param {string} document - The code you provided is a function that validates a Dominican Republic
+ * national identification document number (Cédula de Identidad y Electoral). The function takes a
+ * string representing the document number as input and performs a series of calculations to validate
+ * it.
+ * @returns The function `validateDominicanDocument` is returning a boolean value - `true` if the
+ * provided Dominican document number is valid, and `false` if it is not valid.
+ */
+function validateDominicanDocument(document) {
+    if (document.length != 11) {
+        throw new Error('The provided document should have only 11 characters');
+    }
+    const cedula = document;
+    const c = cedula.split('');
+    const v = [1, 2, 1, 2, 1, 2, 1, 2, 1, 2];
+    let result = 0;
+    let oc;
+    for (let i = 0; i < 10; i++) {
+        const up = parseInt(c[i]) * v[i];
+        const ab = up;
+        if (ab >= 10) {
+            oc = ab
+                .toString()
+                .split('')
+                .map((x) => parseInt(x))
+                .reduce((x, y) => x + y);
+        }
+        else {
+            oc = ab;
+        }
+        result += oc;
+    }
+    let dp = result;
+    let ac = dp.toString().split('')[0] + '0';
+    ac = parseInt(ac);
+    const uj = (ac / 10) * 10;
+    if (uj < dp) {
+        // eslint-disable-next-line prettier/prettier
+        dp = (uj + 10) - dp;
+    }
+    const validationResult = c[10] == dp.toString();
+    if (validationResult) {
+        return true;
+    }
+    else {
+        return false;
+    }
+}
+exports.validateDominicanDocument = validateDominicanDocument;