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Get value from hidden field using jQuery
...t type="hidden" value="" id='h_v' class='h_v'> Using jQuery I want to alert the user to this value .
7 Answers
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How can I run a PHP script in the background after a form is submitted?
...
shell_exec("/path/to/php /path/to/send_notifications.php '".$post_id."' 'alert' >> /path/to/alert_log/paging.log &");
It is important to notice the & at the end of the command (as pointed out by @netcoder). This UNIX command runs a process in the background.
The extra variables su...
Keyboard shortcuts with jQuery
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<script type="text/javascript">
$(document).ready(function(){
$("#test").keypress(function(e){
if (e.which == 103)
{
alert('g');
};
});
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How to access component methods from “outside” in ReactJS?
...nent ref={refCb} />, el);
}
export default MyWidget;
and:
// vanilla javascript code
var global_widget_instance;
MyApp.MyWidget(document.getElementById('my_container'), function(widget) {
global_widget_instance = widget;
});
global_widget_instance.myCoolMethod();
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Why is it necessary to set the prototype constructor?
...ction about inheritance in the MDN article Introduction to Object Oriented Javascript , I noticed they set the prototype.constructor:
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How to remove specific value from array using jQuery
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Remove Item in Array
var arr = ["jQuery", "JavaScript", "HTML", "Ajax", "Css"];
var itemtoRemove = "HTML";
arr.splice($.inArray(itemtoRemove, arr), 1);
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Removing elements by class name?
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In pure Javascript, without jQuery or ES6, you could do:
const elements = document.getElementsByClassName("my-class");
while (elements.length > 0) elements[0].remove();
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Custom attributes - Yea or nay?
...gs, mainly for the purpose of embedding some extra bits of data for use in javascript code.
14 Answers
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Detect all Firefox versions in JS
How to detect Firefox in JavaScript?
I want to detect all versions of Firefox.
7 Answers
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Adding onClick event dynamically using jQuery
...).click(myFunction);
.click()
Bind an event handler to the "click" JavaScript event, or trigger that event on an element.
http://api.jquery.com/click/
You can use the on event bound to "click" and call your function or move your logic into the handler:
$("#bfCaptchaEntry").on("click", ...