Questions tagged as 'javascript'

Tagged questions
4
answers

Team Synchronization () PHP and JavaScript

If I generate a time() on the PC purchased in Brazil it will result in a team according to our time and such, if I repeat the process in China, USA or any other location with a local PC time() will be different. My doubts are: H...
asked by 14.04.2015 / 01:20
2
answers

Division greater than R $ 999.00 results in NaN. How to format correctly

Division smaller than $ 999.00 works correctly. However, greater than $ 999.00 results in NaN. How to stir it? I already put a replace and nothing! $(document).ready(function() { var demo1 = $('span.ecwid-productBrowser-price-value');...
asked by 01.09.2017 / 20:57
2
answers

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

Array.map with parseInt returns unexpected result

I was seeing a comment from jbueno in the chat and I decided to test IE, Firefox and Chrome browsers by running this command on the consoles: ['10', '10', '10'].map(parseInt); He returned this to me:    [10, NaN, 2] When this would b...
asked by 12.04.2016 / 23:08
3
answers

How to put a loading image inside a JavaScript function?

I have this function below: function consultarOcorrencia(number, sequence){ form = document.forms[1]; form.number.value = number; form.sequencial.value = sequence; form.submit(); } After submit , a Java Action is ca...
asked by 10.12.2015 / 17:27
2
answers

How to export an HTML DIV to PDF by CSS?

Does anyone have any code that can export a DIV to PDF rendering all the CSS of this DIV? Should I do this in backEnd (Java) or frontEnd (JavaScript)? If anyone can help, I appreciate it!! EDIT: Thanks for the reply Gabriel Rodrigues, but thi...
asked by 24.03.2016 / 12:24
1
answer

Why does one script freeze the browser and the other one not if the number of loops is the same?

I have 2 scripts A and B . Testing if a number is prime in script A, the browser freezes with large prime numbers - 9 digits - (eg 777767777). I tested Chrome and IE, both browsers froze. In script B, this same prime number does not f...
asked by 14.04.2017 / 13:32
2
answers

How to change the url of the "background" property?

I have this function that changes the src of an img: window.document.images['img'].src = n_src; <img src="" name="img"/> But I wanted to change the background url of the style: <div name="img" style="background: url()"></d...
asked by 12.10.2015 / 23:25
2
answers

How to read a JSON file without a server?

I'm developing a simple static website with html, css and javascript hosted in Dropbox, using javascript with the JQuery framework and trying to read a JSON file. var jqxhr = $.getJSON( "example.json", function() { console.log( "success" );...
asked by 12.10.2015 / 02:45
1
answer

How to enable Flash Player in the browser via Javascript?

Is there any way to enable Flash Player via Javascript in the browser as in this link ?     
asked by 24.03.2017 / 13:23