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How can I pop-up a print dialog box using Javascript?
...
You could do
<body onload="window.print()">
...
</body>
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Binding an enum to a WinForms combo box, and then setting it
...ue in the Load event. For example, add this code:
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
comboBox1.SelectedItem = MyEnum.Something;
}
And check if it works.
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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...
Reading file contents on the client-side in javascript in various browsers
...eader = new FileReader();
reader.readAsText(file, "UTF-8");
reader.onload = function (evt) {
document.getElementById("fileContents").innerHTML = evt.target.result;
}
reader.onerror = function (evt) {
document.getElementById("fileContents").innerHTML = "error reading f...
addEventListener not working in IE8
...n't support XMLHttpRequest.attachEvent() so you have to use XMLHttpRequest.onload = function() {} instead.
function addEvent(el, e, f) {
if (el.attachEvent) {
return el.attachEvent('on'+e, f);
}
else {
return el.addEventListener(e, f, false);
}
}
var ajax = new XMLH...
How do I capture response of form.submit
...ated: var xhr = new XMLHttpRequest() xhr.open("POST", "myscript.php"); xhr.onload=function(event){ alert("The server says: " + event.target.response); }; var formData = new FormData(document.getElementById("myForm")); xhr.send(formData);
– 12Me21
Apr 25 '17 at...
Is it possible to append to innerHTML without destroying descendants' event listeners?
...ttribute onclick="sayHi()" directly in template similar like your <body onload="start()"> - this approach similar to frameworks angular/vue/react/etc. You can also use <template> to operate on 'dynamic' html like here. It is not strict unobtrusive js however it is acceptable for small pr...
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...
Ajax, back button and DOM updates
...om the standard cache) and re-rendered from scratch, including running all onload handlers. When returning to a page via the bfcache, the DOM is kept in its previous state, without needing to fire onload handlers (because the page is already loaded).
Note that the behavior of the bfcache is differ...
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...