@aikidosec/firewall/helpers/getFileExtension.js

Zen by Aikido is an embedded Application Firewall that autonomously protects Node.js apps against common and critical attacks, provides rate limiting, detects malicious traffic (including bots), and more.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getFileExtension = getFileExtension;
const path_1 = require("path");
/**
 * Get the file extension from a path / path segment without the dot
 */
function getFileExtension(segment) {
    const extension = (0, path_1.extname)(segment);
    if (extension && extension.startsWith(".")) {
        // Remove the dot from the extension
        return extension.slice(1);
    }
    return extension;
}