inversify/amd/utils/js.js

A powerful and lightweight inversion of control container for JavaScript and Node.js apps powered by TypeScript.

define(["require", "exports"], function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.getFirstArrayDuplicate = void 0;
    function getFirstArrayDuplicate(array) {
        var seenValues = new Set();
        for (var _i = 0, array_1 = array; _i < array_1.length; _i++) {
            var entry = array_1[_i];
            if (seenValues.has(entry)) {
                return entry;
            }
            else {
                seenValues.add(entry);
            }
        }
        return undefined;
    }
    exports.getFirstArrayDuplicate = getFirstArrayDuplicate;
});