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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"
...
Global variables in Javascript across multiple files
...gt;
<button onclick="myFunction()">Click me</button>
<p id="demo"></p>
</body>
Two.js file
function myFunction() {
var test =localStorage.name;
alert(test);
}
Three.js File
localStorage.name = 1;
...
Matplotlib connect scatterplot points with line - Python
...order=1)
plots the line over the scatter symbols.
See, e.g., the zorder demo
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How to make an alert dialog fill 90% of screen size?
... To make the Dialog bigger, you can set those parameters to MATCH_PARENT.
Demo code:
AlertDialog.Builder adb = new AlertDialog.Builder(this);
Dialog d = adb.setView(new View(this)).create();
// (That new View is just there to have something inside the dialog that can grow big enough to...
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...
Jquery select all elements that have $jquery.data()
... Thought the same thing. It doesn't work as expected. see this DEMO
– gdoron is supporting Monica
Feb 29 '12 at 13:41
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jQuery UI dialog positioning
...luetip appears to be a feature-rich tooltip/dialog style plug-in. The 4th demo sounds similar to what you are trying to do (although I see that it doesn't have the precise positioning option that you're looking for.)
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How to get HTML 5 input type=“date” working in Firefox and/or IE 10
...s available on cdn + only loads the polyfill, if it is needed.
Here is a demo with CDN:
http://jsfiddle.net/trixta/BMEc9/
<!-- cdn for modernizr, if you haven't included it already -->
<script src="http://cdn.jsdelivr.net/webshim/1.12.4/extras/modernizr-custom.js"></script>
<...
How can I limit possible inputs in a HTML5 “number” element?
...othing to stop the user typing a long number in.
– Codemonkey
Jul 31 '15 at 11:15
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Jquery change background color
...s("background-color","red")
.show(1500);
});
});
});
Demo:
http://jsfiddle.net/p7w9W/2/
Explanation:
You have to wait for the callback on the animating functions before you switch background color. You should also not use only numeric ID:s, and if you have an ID of your <p...