大约有 20,000 项符合查询结果(耗时:0.0093秒) [XML]
How to make JavaScript execute after page load?
...
These solutions will work:
<body onload="script();">
or
document.onload = function ...
or even
window.onload = function ...
Note that the last option is a better way to go since it is unobstrusive and is considered more standard.
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Check image width and height before upload with Javascript
...w Image();
var objectUrl = _URL.createObjectURL(file);
img.onload = function () {
alert(this.width + " " + this.height);
_URL.revokeObjectURL(objectUrl);
};
img.src = objectUrl;
}
});
Demo: http://jsfiddle.net/4N6D9/1/
I take it you real...
Detect blocked popup in Chrome
...n that worked for me: var popup = window.open(url); if (popup) { popup.onload = function () { console.log(popup.innerHeight > 0 ? 'open' : 'blocked'); } } else { console.log('blocked'); } Working example here: jsbin.com/uticev/3
– Remy Sharp
Jan ...
What's the best way to make a d3.js visualisation layout responsive?
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Confirming that Deepu is correct. Works with Bootstrap/flex grid. Thanks @Deepu.
– Mike O'Connor
May 7 '15 at 8:23
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Is there a cross-browser onload event when clicking the back button?
For all major browsers (except IE), the JavaScript onload event doesn’t fire when the page loads as a result of a back button operation — it only fires when the page is first loaded.
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Detect Click into Iframe using JavaScript
... "\n";
console.value = text;
}
function attachOnloadEvent(func, obj) {
if(typeof window.addEventListener != 'undefined') {
window.addEventListener('load', func, false);
} else if (typeof document.addEventListener != 'undefined') {
...
How can javascript upload a blob?
...var xhr = new XMLHttpRequest();
xhr.open('POST', '/upload.php', true);
xhr.onload = function(e) { ... };
xhr.send(file);
Granted, if you are replacing a traditional HTML multipart form with an "AJAX" implementation (that is, your back-end consumes multipart form data), you want to use the FormData...
how to stop browser back button using javascript
... example) in a web app where back/forward didn't really make sense anyway. Confirmed disables back and forward functionality (tho not the buttons themselves), including context menu option; verified in IE8 thru IE11, Chrome & FF.
– nothingisnecessary
Jan 29...
How do I call a JavaScript function on page load?
...lly, to call a JavaScript function once the page has loaded, you'd add an onload attribute to the body containing a bit of JavaScript (usually only calling a function)
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Javascript - How to detect if document has loaded (IE 7/Firefox 3)
...d, then I can attach an event listener. I can't add an eventlistener after onload has already fired since it won't get called. So how can I check if the document has loaded? I tried the code below but it doesn't entirely work. Any ideas?
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