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css3 transition animation on load?
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Very little Javascript is necessary:
window.onload = function() {
document.body.className += " loaded";
}
Now the CSS:
.fadein {
opacity: 0;
-moz-transition: opacity 1.5s;
-webkit-transition: opacity 1.5s;
-o-transition: opacity 1.5s;
transit...
Cannot set property 'innerHTML' of null
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If you use window.onload = function name(){} it doesn't matter if the div is before or after.
– Colyn1337
Aug 15 '13 at 14:05
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how to set radio option checked onload with jQuery
How to set radio option checked onload with jQuery?
16 Answers
16
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Using CSS for a fade-in effect on page load
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You can use the onload="" HTML attribute and use JavaScript to adjust the opacity style of your element.
Leave your CSS as you proposed. Edit your HTML code to:
<body onload="document.getElementById(test).style.opacity='1'">
<...
load scripts asynchronously
....createElement('script');
s.type = 'text/javascript';
s.src = src;
s.onload = s.onreadystatechange = function() {
//console.log( this.readyState ); //uncomment this line to see which ready states are called.
if ( !r && (!this.readyState || this.readyState == 'complete') )
{...
HTML5 Pre-resize images before uploading
...g = document.createElement("img");
var reader = new FileReader();
reader.onload = function(e) {img.src = e.target.result}
reader.readAsDataURL(file);
var ctx = canvas.getContext("2d");
ctx.drawImage(img, 0, 0);
var MAX_WIDTH = 800;
var MAX_HEIGHT = 600;
var width = img.width;
var height = img.he...
execute function after complete page load
...vascript code is essentially the same amount of (if not less) code:
window.onload = function() {
// run code
};
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Preloading images with JavaScript
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there's no onload handler for any of the images
– Benny
Jul 27 '15 at 18:22
14
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Use HTML5 to resize an image before upload
... // Load the image
var reader = new FileReader();
reader.onload = function (readerEvent) {
var image = new Image();
image.onload = function (imageEvent) {
// Resize the image
var canvas = document.createElement('canvas'),
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Change the color of a bullet in a html list?
... which one can colorize easily: list-style-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Ccircle cx='256' cy='256' r='256' fill='#ff0000' /%3E%3C/svg%3E");
– Ciantic
Dec 16 '17 at 23:26
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