utility2 (2019.8.11)

this zero-dependency package will provide a collection of high-level functions to to build, test, and deploy webapps

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edit or paste script below to cover and test

// remove comment below to disable jslint
/*jslint browser, devel*/
/*global window*/
(function () {
    "use strict";
    var testCaseDict;
    testCaseDict = {};
    testCaseDict.modeTest = 1;

// comment this testCase to disable failed error demo
    testCaseDict.testCase_failed_error_demo = function (opt, onError) {
    /*
     * this function will run a failed error demo
     */
        // jslint-hack
        window.utility2.nop(opt);
        onError(new Error("this is a failed error demo"));
    };

testCaseDict.testCase_passed_ajax_demo = function (opt, onError) {
    /*
     * this function will demo a passed ajax test
     */
        var data;
        opt = {url: "/"};
        // test ajax-req for main-page "/"
        window.utility2.ajax(opt, function (err, xhr) {
            try {
                // validate no err occurred
                console.assert(!err, err);
                // validate "200 ok" status
                console.assert(xhr.statusCode === 200, xhr.statusCode);
                // validate non-empty data
                data = xhr.responseText;
                console.assert(data && data.length > 0, data);
                onError();
            } catch (errorCaught) {
                onError(errorCaught);
            }
        });
    };

window.utility2.testRunDefault(testCaseDict);
}());

instrumented-code

stderr and stdout

[ this app was created with utility2 ]