FAQ Database Discussion Community


How to reset the complete document after opening it?

javascript,pdf,javascript-events,reset,acrobat
i want to reset the complete form after opening it. I have tried this: page.open = this.resetForm(); But it doesn't work. Im using Acrobat Pro DC....

WebApp doesn't recognize that an input field was changed when set with jQuery in PhantomJS

javascript,jquery,javascript-events,phantomjs,html-input
I open telegram with PhantomJS and try to fill phone number input with evaluate page like below: page.evaluate(function(){ $("input[name='phone_number']").val("123456789"); }); When PhantomJS clicks on next button with jQuery the alert massage says "tel input is empty" but when the page is rendered we can see numbers in the input field....

When should I use multiple event names vs different event emitters?

javascript,node.js,javascript-events
Which is the better way to use events? A) var doorBell = new events.EventEmitter() var light = new events.EventEmitter() doorBell.emit('open') light.emit('on') doorBell.on('open', function(){ console.log('The door is open!'); }); light.on('on', function(){ console.log('The lights are on'); }); B) var house = new events.EventEmitter() house.emit('doorOpen') house.emit('lightOn') house.on('doorOpen', function(){ console.log('The door is open!'); });...

does jquery .on() support for “load” or “ready” events?

javascript,jquery,javascript-events
For attaching click event handler to dynamically loaded html ,I could use : $(document).on("click", "Parent_SELECTOR_Available_In_Initial", function(e){ /// Do some stuff ... }); I dynamically load some html mark up and java script which contain methods need to be run on ready or load event . But $(document).on("ready", "Parent_SELECTOR_Available_In_Initial", function(e){ ///...

Why does the form submit event fire when I have stopped propagation at the submit button level?

javascript,jquery,forms,events,javascript-events
HTML <form> <input type='text'> <button type='submit'>Submit</button> </form> JavaScript $('form').on('submit', function(e) { alert('submit'); e.preventDefault(); }); $('button').on('click', function(e) { e.stopPropagation(); alert('clicked'); }); Fiddle After watching the great video here, I understand that when I click the submit button, the event bubbles up to the form, and the form's submit event is then...

Send an event using $emit from directive to controller

javascript,angularjs,javascript-events
I'm trying to send an event when an item gets selected, from directive to controller using $emit. I've two update functions for organizations and another for people. My directive should specify which event should emit. Here is my update functions // For organization $scope.updateOrgs = function(selectedVal) { } // For...

Onclick event triggering onload for button

javascript,jquery,html,javascript-events
I have a div, and I want to append a button created with JS to it, with JS defining the ID, onclick, as well as the text. Everything works fine, except for the onclick event triggers on page load instead of when clicked. When inspected, there isn't even a onclick...

Create a custom event for a Polymer Custom-Element

javascript,javascript-events,polymer
I've been trying to create an event to be triggered given certain conditional (more general case), but I have not found a way, at least not in the official documentation of Polymer for handling events https://www.polymer-project.org/0.5/articles/communication.html The custom element listen to another event, so he expects a condition is met...

Extjs5 - right click context menu with Ext.form.field.HtmlEditor

javascript,extjs,javascript-events,event-handling
Problem description I have prepared this index.html, which creates a simple Ext.form.field.HtmlEditor. I want to have a right-click-context-menu, which is capable of doing something with words that were marked by the user: <!DOCTYPE html> <html> <head> <script type="text/javascript" src="/ext-5.1.1/build/ext-all-debug.js"></script> <link id="theme1" rel="stylesheet" type="text/css" href="/ext-5.1.1/build/packages/ext-theme-neptune/build/resources/ext-theme-neptune-all.css"> <script...

How to run a Javascript function everytime f5 is used to refresh the page

javascript,jquery,javascript-events,onload-event
The following code works for the first time that the page is loaded but when the page is refreshed using F5, it does not work on firefox. In chrome it works fine. $(document).ready(function() { $("iframe").each(function() { // Using closures to capture each one var iframe = $(this); iframe.on("load", function() {...

AngularJS - Click event (in directive) triggers when anywhere in the parent is clicked

javascript,angularjs,javascript-events,angularjs-ng-transclude
I'm going to do my best to explain my issue - bear with me. This whole thing is a directive for file selection: The directive has an ng-transclude component that contains a few directives, contained in their own divs. Parent directive: <div class="extra-cells"> <div ng-transclude class="extra-cells-row"></div> </div> ng-transclude content: <div...

Identify select option change (change, onchange, click) event through JavaScript or jQuery

javascript,jquery,javascript-events,jquery-events
Is there any way to know when the select option is changed through event other than onchange in the select? For example, through jQuery. $('select').val('2'); $('#someButton').click(function() { $('select').val('2');}); Meaning that if I change the select value by click on the button, I may be prompted a message. But when I...

How do I know, via key event code, if the character just entered in a