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How to select multiple files with ?
... }else{
var reader=new FileReader();
reader.onload=function(e){
res.push(e.target.result);
readFile(_files.shift());
};
reader.readAsDataURL(filePos);
}
};
for(var x=0;x<len;x++){
...
Best place to insert the Google Analytics code [duplicate]
... d = document.getElementsByTagName("head")[0],
done = false;
c.onload = c.onreadystatechange = function() {
if (!done && (!this.readyState || this.readyState == "loaded" || this.readyState == "complete")) {
done = true;
b();
c.onload = ...
JS Client-Side Exif Orientation: Rotate and Mirror JPEG Images
...srcBase64, srcOrientation, callback) {
var img = new Image();
img.onload = function() {
var width = img.width,
height = img.height,
canvas = document.createElement('canvas'),
ctx = canvas.getContext("2d");
// set proper canvas dimensions before transform &am...
Deserializing a JSON into a JavaScript object
...
Your server-side script processes that data.
Using JSON.parse:
window.onload = function(){
var placeholder = document.getElementById('placeholder1');
placeholder.innerHTML = JSON.parse(json)[0].adjacencies[0].nodeTo;
}
will throw:
Uncaught SyntaxError: Unexpected token u in JSON at posit...
How to prevent IFRAME from redirecting top-level window
... prevent_bust_timer = 0;
}
}, 1);
</script>
and onload="frameLoad()" and onreadystatechange="frameLoad();" must be added to the frame or iframe.
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Removing an item from a select box
...
window.onload = function ()
{
var select = document.getElementById('selectBox');
var delButton = document.getElementById('delete');
function remove()
{
value = select.selectedIndex;
select.removeC...
Make Iframe to fit 100% of container's remaining height
...t;
document.getElementById('ifm').style.height = height + 'px';
}
// .onload doesn't work with IE8 and older.
if (iframe.attachEvent) {
iframe.attachEvent("onload", resizeIframe);
} else {
iframe.onload=resizeIframe;
}
window.onresize = resizeIframe;
Note: ifm is the iframe ID
pag...
SecurityError: Blocked a frame with origin from accessing a cross-origin frame
...iframe using [CSS custom property]
code:
iframe
$(function() {
window.onload = function() {
// create listener
function receiveMessage(e) {
document.documentElement.style.setProperty('--header_bg', e.data.wl.header_bg);
document.documentElement.style.setP...
Javascript: Extend a Function
...reToo();
});
But in your specific case, it's easier to extend the global onload function:
extendFunction('onload', function(args) {
doSomethingHereToo();
});
I actually really like your question, it's making me think about different use cases.
For javascript events, you really want to add an...
Check whether user has a Chrome extension installed
...();
img.src = "chrome-extension://" + extensionId + "/test.png";
img.onload = function() {
callback(true);
};
img.onerror = function() {
callback(false);
};
}
Of note: if there is an error while loading this file, said network stack error will appear in the console with no ...