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Accessing JPEG EXIF rotation data in JavaScript on the client side
...entation(file, callback) {
var reader = new FileReader();
reader.onload = function(e) {
var view = new DataView(e.target.result);
if (view.getUint16(0, false) != 0xFFD8)
{
return callback(-2);
}
var length = view.byteLength, offse...
How to include js file in another js file? [duplicate]
...
In case of your first suggestion one have to use imported.onload to cascade the scripts. But in the case we continue to have the same problems which I described.
– Oleg
Jan 9 '11 at 0:09
...
ArrayBuffer to base64 encoded string
...application/octet-binary'});
var reader = new FileReader();
reader.onload = function(evt){
var dataurl = evt.target.result;
callback(dataurl.substr(dataurl.indexOf(',')+1));
};
reader.readAsDataURL(blob);
}
//example:
var buf = new Uint8Array([11,22,33]);
arrayBuffer...
ng-model for `` (with directive DEMO)
...t) {
var reader = new FileReader();
reader.onload = function (loadEvent) {
scope.$apply(function () {
scope.fileread = loadEvent.target.result;
});
}
reader.readAsDataURL(c...
How do I fit an image (img) inside a div and keep the aspect ratio?
...nction() {
var img = document.getElementById('container').firstChild;
img.onload = function() {
if(img.height > img.width) {
img.height = '100%';
img.width = 'auto';
}
};
}());
</script>
CSS
#container {
width: 48px;
height: 48px;
}
#container img {
wi...
Pure JavaScript Send POST Data Without a Form
...'application/json');
xhr.send(JSON.stringify({
value: 'value'
}));
xhr.onload = function() {
console.log("HELLO")
console.log(this.responseText);
var data = JSON.parse(this.responseText);
console.log(data);
}
</script></body></html>
Python server (for testing):
impo...
Chrome ignores autocomplete=“off”
...t;input type="password" id="some_id" autocomplete="new-password">
JS (onload):
(function() {
var some_id = document.getElementById('some_id');
some_id.type = 'text';
some_id.removeAttribute('autocomplete');
})();
or using jQuery:
$(document).ready(function() {
var some_id = ...
Convert base64 string to ArrayBuffer
...r to blob:" + blob)
var fileReader = new FileReader();
fileReader.onload = function() {
var dataUrl = fileReader.result;
console.log("blob to dataUrl: " + dataUrl);
var base64 = dataUrl.substr(dataUrl.indexOf(',')+1)
console.log("dataUrl to base64: " + base64)...
Can you have multiple $(document).ready(function(){ … }); sections?
...all
so that's another reason you don't wanna do that.
With the old window.onload though you will replace the old one every time you specified a function.
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...
How to check whether dynamically attached event listener exists or not?
...ed = true;
//code
}
}
//attach your function with change event
window.onload = function()
{
var txtbox = document.getElementById('textboxID');
if (window.addEventListener)
{
txtbox.addEventListener('change', doSomething, false);
}
else if(window.attachEvent)
{
txtbox.attachEvent('onc...