dom-events

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Possible memory leaks using Web Workers (Garbage Collector)

I have an app which calls web worker after the button click. The calculations are moved to worker to relieve UI and make it responsive to user actions while calculations are being made.[详细]

2023-04-05 10:17 分类：问答
image.onload function with return

I have a JS function where a value is computed and this value should be returned but I get everytime undefined but if I console.log() the result within this function it works. Could you help?[详细]

2023-04-05 07:43 分类：问答
onunload is not working without a call to function alert?

Lets say I\'m trying to do the following: window.onunload = handleOnClose; function handleOnClose() { logout();[详细]

2023-04-05 02:26 分类：问答
Way to open popup in a new window

Is there any way to force IE8 to open new window only in a pop-up? I don\'t want to change the browser settings. I want to open it and throw Javascript window.open(). Firefox is opening it in a new wi[详细]

2023-04-04 19:56 分类：问答
UI changes triggering events vs. UI changes triggered programmatically

Here is a problem I often come across: I start building my app and define eve开发者_JAVA百科nt handlers for changes in the UI, e.g. a user uses a select list -> event triggered -> event handled.[详细]

2023-04-04 18:01 分类：问答
XMLHttpRequest - a problem with event.loaded and event.total values

I use XMLHttpRequest for file upload and in the browser I\'ve a progress bar that show, how big part of image is already uploaded.[详细]

2023-04-04 08:11 分类：问答
Stop index change on focus using scroll keys

I\'m trying when I navigate using keyup and keydown on dropdownlist, the it focus on the next element but change the index of previous dropdown. I need to stop it.[详细]

2023-04-04 03:18 分类：问答
Fading an element onfocus and onblur

I have a single word counter on the page that counts the number of characters for each input element.[详细]

2023-04-03 23:48 分类：问答
JavaScript Calendar Datepicker not working in IE 9

Actually I am using this JavaScript for calendar datepicker. It works fine in the Mozilla Firefox and in Chrome. In case of IE 9 it works for the first time and in this page if any server side events[详细]

2023-04-03 23:46 分类：问答
Unable to send GET request from Titanium Studio (Android Emulator)

I am new in this field. I am working on Android application development. I am using Titanium studio for development. Currently I am working on log in component. I am using following code:[详细]

2023-04-03 22:42 分类：问答