Full cycle of design, development and maintain of various applications/services from backend to frontend
Projects:
SPA (pure JS) Used (possibly still used) in some interactive tasks and demonstrations to display the results of the student's code Functionality: the ability to input and output, displays objects like in a browser Contribution: writing from scratch, deploy, maintain
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"/> | |
| <title>Map/filter vs. reduce #jsbench #jsperf</title> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/benchmark/1.0.0/benchmark.min.js"></script> | |
| <script src="./suite.js"></script> | |
| </head> | |
| <body> | |
| <h1>Open the console to view the results</h1> |
| git hash-object ./file | |
| # or | |
| git hash-object -t blob | |
| # or | |
| cat ./file | git hash-object --stdin |
| {"userAgent":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_2) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/72.0.3617.0 Safari/537.36","environment":{"networkUserAgent":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3559.0 Safari/537.36","hostUserAgent":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_2) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/72.0.3617.0 Safari/537.36","benchmarkIndex":818},"lighthouseVersion":"4.1.0","fetchTime":"2019-02-06T10:18:25.638Z","requestedUrl":"http://localhost:6401/courses/1/run/1","finalUrl":"http://localhost:6401/courses/1/run/1","runWarnings":[],"runtimeError":{"code":"NO_ERROR","message":""},"audits":{"is-on-https":{"id":"is-on-https","title":"Uses HTTPS","description":"All sites should be protected with HTTPS, even ones that don't handle sensitive data. HTTPS prevents intruders from tampering with or passively listening in on the communications between your app and your users, and is a prerequisite for H |
| nemb:courses-packages nikolayemrikh$ npm run dependencies | |
| > [email protected] dependencies /Users/nikolayemrikh/Documents/courses-packages | |
| > lerna bootstrap -- --production | |
| lerna notice cli v3.4.0 | |
| lerna info versioning independent | |
| lerna info Bootstrapping 18 packages | |
| lerna info Installing external dependencies | |
| lerna info Symlinking packages and binaries |
| nemb:courses-packages nikolayemrikh$ npm run check | |
| > [email protected] check /Users/nikolayemrikh/Documents/courses-packages | |
| > cd packages/courses-checks && ./bin/cli.js -vw | |
| (node:7986) UnhandledPromiseRejectionWarning: TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be of type string. Received type object | |
| at assertPath (path.js:39:11) | |
| at dirname (path.js:1268:5) | |
| at module.exports (/Users/nikolayemrikh/Documents/courses-packages/packages/courses-checks/lib/config/index.js:19:33) | |
| at module.exports (/Users/nikolayemrikh/Documents/courses-packages/packages/courses-checks/lib/cli/index.js:18:18) |
| for d in *; do cat << EOF > $d/check.client.js; done | |
| 'use strict'; | |
| const TEST = 123; | |
| module.exports.TEST = TEST; | |
| EOF |
| HtmlacademyTask.setup(function () { | |
| this.setView(HtmlCssView, function () { | |
| this.setSplitEditor('css'); | |
| }); | |
| this.setRunner(HtmlCssRunner); | |
| this.setChecker(HtmlCssChecker, function (checker) { | |
| checker.addGoal('goal1', function (dom) { | |
| dom.changeEtalon(function () { | |
| this.reset(); | |
| this.css(function () { |
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>console.js</title> | |
| <link href="//htmlacademy.github.io/console.js/latest/css/style.css" rel="stylesheet"> | |
| <link href="//htmlacademy.github.io/console.js/latest/css/prism.css" rel="stylesheet"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no"> | |
| <style> | |
| html, |
| function vu () { | |
| "use strict"; | |
| eval('var a = 1;'); | |
| console.log(a); | |
| } | |
| vu(); // Uncaught ReferenceError: a is not defined | |
| function fu () { | |
| "use strict"; | |
| (1,eval)('var b = 1;') |