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How can I implement prepend and append with regular JavaScript?
...><h2>was</h2><h3>inserted</h3></div>");
DEMO
Caution: insertAdjacentHTML does not preserve listeners that where attached with .addEventLisntener.
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Scrolling child div scrolls the window, how do I stop that?
...lTop === 0 && event.deltaY > 0;
return !blockScrolling;
});
Demo
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input type=file show only button
...gt;Select file</label>
Add the style to the label as a button.
Live Demo
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How to get box-shadow on left & right sides only
...
DEMO
You must use the multiple box-shadow; . Inset property make it look nice and inside
div {
box-shadow: inset 0 12px 15px -4px rgba(31, 73, 125, 0.8), inset 0 -12px 8px -4px rgba(31, 73, 125, 0.8);
width: 100px...
How to position a table at the center of div horizontally & vertically
...(along with any other content you want to go with it) to the content box.
Demo :
body {
margin : 0;
}
.outer-container {
position : absolute;
display: table;
width: 100%;
height: 100%;
background: #ccc;
}
.inner-container {
display: table-cell;
v...
Pad a number with leading zeros in JavaScript [duplicate]
...10"; // note this is string type
alert(str.lpad("0", 4)); //result "0010"
DEMO
In ECMAScript 8 , we have new method padStart and padEnd which has below syntax.
"string".padStart(targetLength [,padString]):
So now we can use
const str = "5";
str.padStart(4, "0"); // "0005"
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How to find elements with 'value=x'?
...hed_docs :input').filter(function(){return this.value=='123'}).remove();
demo http://jsfiddle.net/gaby/RcwXh/2/
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How to put individual tags for a scatter plot
...s going to say. Link to docs: matplotlib.sourceforge.net/api/… Link to demo: matplotlib.sourceforge.net/examples/pylab_examples/…
– Paul
Feb 28 '11 at 21:06
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How to select rows that have current day's timestamp?
...E()
I guess using DATE still uses INDEX.
see the execution plan on the DEMO
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Change text color based on brightness of the covered background area?
... Perceived Brightness of a Color
Here's the W3C algorithm (with JSFiddle demo too):
const rgb = [255, 0, 0];
// Randomly change to showcase updates
setInterval(setContrast, 1000);
function setContrast() {
// Randomly update colours
rgb[0] = Math.round(Math.random() * 255);
rgb...