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How do I show multiple recaptchas on a single page?
...t is possible with reCAPTCHA actually, just not possible to do without JavaScript. Most browsers should support JavaScript and the default ReCaptcha uses JavaScript anyway so this solution is good. Hüseyin Yağlı's answer explains the solution. reCAPTCHA documentation for this solution is at deve...
Getting value of select (dropdown) before change
...h the focus and change events. The only thing you could do is adjust your script to bind after the elements are inserted into the page.
– Andy E
Nov 2 '10 at 11:11
1
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How to take screenshot of a div with JavaScript?
I am building something called the "HTML Quiz". It's completely ran on JavaScript and it's pretty cool.
10 Answers
...
jQuery get the location of an element relative to window
...TML DOM ID, how to get an element's position relative to the window in JavaScript/JQuery? This is not the same as relative to the document nor offset parent since the element may be inside an iframe or some other elements. I need to get the screen location of the element's rectangle (as in positio...
How do I add a simple onClick event handler to a canvas element?
...element.left && x < element.left + element.width) {
alert('clicked an element');
}
});
}, false);
// Add element.
elements.push({
colour: '#05EFFF',
width: 150,
height: 100,
top: 20,
left: 15
});
// Render elements.
elements.forEach(function(...
What does [object Object] mean?
I am trying to alert a returned value from a function and I get this in the alert:
9 Answers
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How to do something before on submit? [closed]
...
You can use onclick to run some JavaScript or jQuery code before submitting the form like this:
<script type="text/javascript">
beforeSubmit = function(){
if (1 == 1){
//your before submit logic
}
$("#formi...
Getting “Cannot read property 'nodeType' of null” when calling ko.applyBindings
...ng because I was trying to bind an HTML element before it was created.
My script was loaded on top of the HTML (in the head) but it needed to be loaded at the bottom of my HTML code (just before the closing body tag).
Thanks for your attention James Allardice.
A possible workaround is using defer...
What is non-blocking or asynchronous I/O in Node.js?
...n the code. In the following example, the synchronous operation causes the alerts to fire in sequence. In the async operation, while alert(2) appears to execute second, it doesn't.
Synchronous: 1,2,3
alert(1);
alert(2);
alert(3);
Asynchronous: 1,3,2
alert(1);
setTimeout(() =>...
Pass a JavaScript function as parameter
...need to
// refreshCallback(id);
}
function refreshContactList() {
alert('Hello World');
}
addContact(1, refreshContactList);
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