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How can I detect whether an iframe is loaded?
...rame>
jsfiddle DEMO.
Update: Using plain javascript
window.onload=function(){
var ifr=document.getElementById('MainPopupIframe');
ifr.onload=function(){
this.style.display='block';
console.log('laod the iframe')
};
var btn=document.getElementById...
What can , and be used for?
...um="20" />
</f:viewParam>
<f:viewAction action="#{bean.onload}" />
</f:metadata>
<h:message for="id" />
with
public void onload() {
// ...
}
The <f:viewAction> is however new since JSF 2.2 (the <f:viewParam> already exists since JSF 2.0). If you c...
What's the best way to make a d3.js visualisation layout responsive?
...
Confirming that Deepu is correct. Works with Bootstrap/flex grid. Thanks @Deepu.
– Mike O'Connor
May 7 '15 at 8:23
...
JavaScript global event mechanism
...tpRequest');
xhr.setRequestHeader('Content-Type', 'application/json');
xhr.onload = function() {
if (xhr.status === 200) {
console.log('JS error logged');
} else if (xhr.status !== 200) {
console.error('Failed to log JS error.');
console.error(xhr);
console.er...
Resize HTML5 canvas to fit window
...or me the best. Since I'm relatively new to coding, I like to have visual confirmation that something is working the way I expect it to. I found it at the following site:
http://htmlcheats.com/html/resize-the-html5-canvas-dyamically/
Here's the code:
<!DOCTYPE html>
<head>
<m...
window.onload vs document.onload
Which is more widely supported: window.onload or document.onload ?
9 Answers
9
...
How can I convert an image into Base64 string using JavaScript?
...ction toDataURL(url, callback) {
var xhr = new XMLHttpRequest();
xhr.onload = function() {
var reader = new FileReader();
reader.onloadend = function() {
callback(reader.result);
}
reader.readAsDataURL(xhr.response);
};
xhr.open('GET', url);
xhr.responseType...
iFrame src change event detection?
...way that I can detect a src change in it via the parent page? Some sort of onload maybe?
7 Answers
...
addEventListener vs onclick
...avaScript programmers thinks that the event name is for example onclick or onload. on is not a part of event name. Correct event names are click and load, and that's how event names are passed to .addEventListener().
Works in almost all browser. If you still have to support IE <= 8, you can use a...
Parsing JSON from XmlHttpRequest.responseJSON
...LHttpRequest();
req.responseType = 'json';
req.open('GET', url, true);
req.onload = function() {
var jsonResponse = req.response;
// do something with jsonResponse
};
req.send(null);
Compatibility: responseType = 'json' is not supported by IE11.
The classic way
The standard XMLHttpRequest...