Service Worker: 웹페이지와 별개로 브라우저가 백그라운드에서 실행시키는 자바스크립트 코드. 푸쉬, 동기화, 오프라인 모드 지원 https://developers.google.com/web/fundamentals/primers/service-workers/ Workerbox: 구글에서 제공하는 자바스크립트 라이브러리로써 웹앱의 오프라인 지원을 쉽게 할…
Javascript project development tools Babel: https://babeljs.io/docs/en/ Javascript compiler – Transform syntax, Polyfill features and so on $ babel -o dist/package.js dist/package.js Standard: https://standardjs.com/ Javascript style guide, linter…
The sample process Send event to Web Socket for getting order id Web Socket connects MySQL orders table and get next order id Send event…
Found this test from the internet (Download: JavaScript_Skill_Test-blank) Tried to solve without using Google. FAILED. With help from Google, solved questions. There was someone’s solution for…
Using jQuery, determine that user has been scrolled until the end of element. Reference: http://stackoverflow.com/questions/6271237/detecting-when-user-scrolls-to-bottom-of-div-with-jquery $(‘.scrollable’).bind(‘scroll’, function(){ if($(this).scrollTop() + $(this).innerHeight() >= $(this)[0].scrollHeight) { alert(‘end reached’); }…
During development for SQLite, I have got this error could not prepare statement (1 too many SQL variables) Accroding to this article, this error is…
Reference: http://twitter.github.com/bootstrap/javascript.html#modals Reference: http://jsfiddle.net/mmfansler/cp67J/ <a data-target=”#myModal” role=”button” class=”btn” data-toggle=”modal”>Launch demo modal</a> <div class=”modal fade hide” id=”myModal” tabindex=”-1″ role=”dialog” aria-labelledby=”myModalLabel” aria-hidden=”true” data-remote=”/mmfansler/aQ3Ge/show/”> <div class=”modal-header”> <button type=”button”…
Draw Polygons in Google Maps and Determine whether an Address is in Polygons This sample source code uses Google Maps Javascript API V3 to draw…
new Ajax.Request({ajax-url}, { method:’get’, requestHeaders: { “Accept”: ‘application/json’ , “User-Agent”: {custom-user-agent} }, onCreate: function(){}, onComplete: function(){}, onSuccess: function(data){}, onFailure: function(){} }); Point: “User-Agent”: {custom-user-agent}…
jQuery defaultchecked VS checked Situation: I have checkbox elements on div(‘#dialog-a’) for a dialog. When an user clicks a button, then jQuery will bring the…