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Are Mutexes needed in javascript?
...t, but browser embeddings of the javascript engine only runs one callback (onload, onfocus, <script>, etc...) at a time (per tab, presumably). William's suggestion of using a Mutex for changes between registering and receiving a callback should not be taken too literally because of this, as yo...
POST data in JSON format
.../ send the collected data as JSON
xhr.send(JSON.stringify(data));
xhr.onloadend = function () {
// done
};
};
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Preloading CSS Images
...
try with this:
var c=new Image("Path to the background image");
c.onload=function(){
//render the form
}
With this code you preload the background image and render the form when it's loaded
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Response.Redirect to new window
...orm").action = opener.location.href;
}
</script>
and
<body onload="fixform()">
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How to change the playing speed of videos in HTML5?
... the beginning but not if its run later in the process, such as at: window.onload=function(){document.getElementById("master_video").defaultPlaybackRate=0.1;document.getElementById("master_video").play();}
– Fzs2
Dec 19 '13 at 11:48
...
Local file access with JavaScript
... var fileReader = new FileReader();
fileReader.onload = function(){var fileData = fileReader.result};
fileReader.readAsText(file);
}
fileEntry.file(read);
}
directoryEntry.getFile(
"testFil...
Android Studio Stuck at Gradle Download on create new project
...answered May 16 '13 at 6:59
JNI_OnLoadJNI_OnLoad
5,32733 gold badges2828 silver badges5858 bronze badges
...
How to scroll to top of page with JavaScript/jQuery?
...w, I'm 9 years late to this question. Here you go:
Add this code to your onload.
// This prevents the page from scrolling down to where it was previously.
if ('scrollRestoration' in history) {
history.scrollRestoration = 'manual';
}
// This is needed if the user scrolls down during page load ...
How to make input type= file Should accept only pdf and xls
... }
var fileReader = new FileReader();
fileReader.onload = function(e) {
var int32View = new Uint8Array(e.target.result);
//verify the magic number
// for JPG is 0xFF 0xD8 0xFF 0xE0 (see https://en.wikipedia.org/wiki/List_of_fi...
What does status=canceled for a resource mean in Chrome Developer Tools?
...ppendChild or similar would likely cause this. You might want to create an onLoad handler in each frame that writes true to some variable, then other frames look for that first before touching anything.
– whamma
Nov 19 '12 at 19:13
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