Questions tagged as 'javascript'

Tagged questions
2
answers

JavaScript XMLHttpRequest Scope Function

function getMensages(){ var xhr = new XMLHttpRequest(); xhr.open('GET', '../mensagens.php'); xhr.send(); xhr.onload=function(){ if (xhr.readyState==4 && xhr.status==200){ jsonText = xhr.responseText;...
asked by 25.02.2015 / 03:56
1
answer

Fill table with DB data

I'm having a problem adding the designation of an article through the code. I have the following: HTML <table class="table table-striped table-bordered" id="vendaTabela" width="100%" > <thead> <tr> <th dat...
asked by 26.02.2015 / 17:58
1
answer

How to save data temporarily with good practices?

I have only one page where all the scripts are, when a user clicks on a certain data, it would redirect it to a specific script and I had to save this data (which he clicked) to be able to put in a case he wanted to edit this data later. To d...
asked by 24.02.2015 / 12:43
2
answers

How to open a page in a new tab without leaving the current page

What I want is something that works like target="_blank" , but I do not want to leave the page where the link was clicked. That is, clicking on the link would seemingly nothing change, keeping the current page view, however, a new tab w...
asked by 15.11.2014 / 00:34
1
answer

Error: Expected a conditional expression and instead saw an assignment

I am "debugging" my jQuery codes and I came across this error in the following line while(match = regex.exec(item)) { [...] error Expected a conditional expression and instead saw an assignment.     
asked by 28.11.2014 / 22:06
1
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setTimeout Do not Wait Time

I have this Code: <html> <form method="POST"> <textarea name="txt" value="" rows="5" cols="100"></textarea> <br></br> <input type="button" name="" value="Message" onClick="btfu...
asked by 01.12.2014 / 23:50
2
answers

Jquery or pure JS + CSS3?

The CSS3 has gained so many utilities that previously were only possible with programming, for example: Media queries, fb, keyframe, transition etc ... So what are the advantages, disadvantages and when should I use?     
asked by 29.11.2014 / 03:26
1
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Allow value to be repeated in JS

In the following section, it is verified if the value already exists inside the vector, if it does not exist it is inserted. I wish I could do this normal check, but allow the '0' to be repeated. Ex: v_patr = [1,2,3,0,4,5,0]; //onde só o '0'...
asked by 28.10.2014 / 12:21
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answer

Instantiate a standard global function to call functions

I would like to know how I can create a global variable (or global element, I do not know how to call it) like in several plugins I see. Jquery example where to call any function related to it I just have to instantiate the symbol # or ca...
asked by 31.10.2014 / 19:24
3
answers

Create mask for fields

I am developing a system and in it I need to create mask for some fields, the problem that this system was started in a somewhat old version, I can not say for sure what it is but I will be posting some code to see if You can help me. I have...
asked by 28.11.2014 / 13:40