Open and close Popup window with JavaScript

#JAVASCRIPT OPEN POPUP WINDOW CODE#
#JAVASCRIPT OPEN POPUP WINDOW WINDOWS#

I had an issue with centering a popup window in the external monitor and window.screenX and window.screenY were negative values (-1920, -1200) respectively. Source Code Open and close Popup window with JavaScript const popupCenter = (px)`).matches Ĭonst isDef = v => typeof v != 'undefined' Ĭonst screenX = isDef(window.screenX) ? window.screenX : window.screenLeft Ĭonst screenY = isDef(window.screenY) ? window.screenY : window.screenTop Ĭonst outerWidth = isDef(window.outerWidth) ? window.outerWidth : Ĭonst outerHeight = isDef(window.outerHeight) ? window.outerHeight : - 22 Ĭonst targetHeight = hasSpace ? h : null Ĭonst V = screenX < 0 ? + screenX : screenX Ĭonst left = parseInt(V + (outerWidth - targetWidth) / 2, 10) Ĭonst right = parseInt(screenY + (outerHeight - targetHeight) / 2.5, 10) Ĭonst newWindow = window.open(url, title, features.join(',')) You can use modals for doing things like storing information you don't want to immediately see on a webpage, creating navigation menus, adding call-to-action elements, and more. It can be applied for manipulating its properties, changing the location, and. It's a web page element that pops up and displays in front of other page content.

UPDATE: It will also work on windows that aren't maxed out to the screen's width and height now thanks to you're on dual monitor, the window will center horizontally, but not vertically. The call open returns a reference to the new window. If the user clicks 'Cancel' the box returns null. If the user clicks 'OK' the box returns the input value. When a prompt box pops up, the user will have to click either 'OK' or 'Cancel' to proceed after entering an input value. SINGLE/DUAL MONITOR FUNCTION (credit to - thank you!) JavaScript has three kind of popup boxes: Alert box, Confirm box, and Prompt box. A prompt box is often used if you want the user to input a value before entering a page.

#JAVASCRIPT OPEN POPUP WINDOW CODE#

#JAVASCRIPT OPEN POPUP WINDOW WINDOWS#

Javascript open popup window