Questions tagged as 'navegador'

Tagged questions
2
answers

Why do not browsers implement HTTP PUT and DELETE protocols?

For some reason Internet browsers (Chrome, Firefox, IE, ...) have just decided to implement the HTTP protocol's GET and POST methods. Other methods such as PUT and DELETE are left out. Why? My question arose because #    The Rails fr...
asked by 23.05.2014 / 14:48
1
answer

Manipulate an open window from the parent window with Javascript

I'm thinking of using the native window.open() feature to create a small web system that is similar to desktop systems (made with windows forms). My problem is regarding communication and manipulation of data / events between 2 windows....
asked by 10.01.2016 / 18:35
1
answer

How to send push / php notifications with closed site window?

From time to time (I think from 2014 onwards), facebook has made browser notifications using the HTML5 Notifications API. The curious thing is that facebook can send notifications, even if your page is closed. Searching the internet, I could...
asked by 29.09.2016 / 13:46
2
answers

How do I not cache image cache with HTML or PHP?

I'm creating a web page that is almost just image, every day I change the images of the page but their name remains the same. The browser is caching a lot and every time I update the images they do not change visually if you have already accesse...
asked by 13.06.2014 / 16:17
2
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Event focus () does not work through the browsers console

When I try to test something over the web, I end up using the console of the% s ( F12> Console ) to check for some behavior, especially for javascript . However, I recently noticed that the event .focus () does not work as expected . See t...
asked by 18.10.2017 / 03:33
1
answer

What causes a popup to be blocked?

I have noticed that some libraries, such as login with facebook, always use popups for user authentication, and almost always, this popup is not blocked. Generally, when it is opened with a click event there are no locks. And when we use w...
asked by 16.11.2015 / 18:28
3
answers

How to detect a mobile device in Javascript?

I have a web application with AngularJS, where I need to know if the user is on a mobile device to improve their experience, putting buttons to make calls, send messages, etc. I have a directive that will display an element from this test:...
asked by 04.04.2017 / 18:52
2
answers

Is it possible to get any value from the browser that identifies the user's machine?

Problem I'm researching some way to identify and validate workstations, and would like to get some value from the machine that is not changeable, such as IP that can change. I tried to get MAC address , but it does not seem possible bec...
asked by 01.09.2014 / 15:12
3
answers

Disabling Developer Tools options in Chrome

Facebook is supposed to use code similar to the one link for disable and place a warning to your users. Since the above link code seems to be in half. How do I resolve the issue? You can disable other options like: Elements and...
asked by 13.01.2015 / 19:53
1
answer

In DevTools is there any way to capture the entire screen of the site, even if it has scroll?

I'm not looking for Chorme extension or screen capture code etc. I just want to know if this developer tool has any such native options. I know that if you open DevTools of Chrome and press Ctrl + Shift + C and make a selection on...
asked by 14.12.2018 / 12:24