Questions tagged as 'javascript'

Tagged questions
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Focus an item when iterating over the

I am simulating a screen reader for my web page. What I do is that I add all the elements of the DOM inside an array and then when the user presses some combination of keys in the array and using the speechSynthesis API of html5 I generate the a...
asked by 27.05.2018 / 20:32
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I have to enter the username and password twice to enter the system

I have a page index.php for user login and password that validated its fields with jquery.validate and with this information I get access to the system, but I must always type twice the user and password to access and that generates problems wit...
asked by 06.06.2018 / 18:53
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Problem generating divs with append

Hello, good! I have to deliver this project from the university and I'm going crazy because I can not get the divs I need: / Sure the code has many more flaws (and I'm not going to complain if someone is dedicated to pointing them out, obviou...
asked by 27.05.2018 / 15:14
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Iframe is not displayed on Android devices in Chrome browser

You see, I have the following situation, I have an Iframe that is displayed on apple devices without problem, no matter the model, on desktop / pc it shows no problem, on android devices with any browser other than chrome is displayed correctly,...
asked by 01.06.2018 / 18:18
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Alert does not stop appearing

$(document).ready(function(){ formLaboralLoad(); formLugarLaborado(null); formSaludLoad(); segundaValidacion(); }); function segundaValidacion(){ $('#erp_planillasbundle_solicitudemptype_dpi').blur...
asked by 31.05.2018 / 21:19
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Problems in a class generating a loop with iterators in javascript

I am creating a class to practice iterators in javascript. This is my code: class iterador{ constructor(...n){ this.n = n this.lon = n.length this.indice = 0 this.next = function next(){ return this.indice < this...
asked by 01.06.2018 / 00:09
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How to validate a data from a csv with an input text, with javascript?

I am new to web development, surely what I am asking is very simple but I can not find a clear solution. I have a single-column .csv file with pure numbers on the server-side doc / series.csv path, and from a javascript I want to read it so t...
asked by 21.06.2018 / 19:31
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Graph management painted with BonsaiJS

I am developing an application in which I want (among other things) to represent a system with a graph, in which each subsystem would be a node and each edge between nodes would represent the connection between the subsystems that it unites. I'm...
asked by 11.06.2018 / 10:13
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How can I pass a php variable to a javascript function and it returns the php variable?

I need to make a page and with the button it increases and decreases. The page of paginador function I want to define it in head but I do not know how to do it echo '<table border="1">'; for($i=0;$i<10;$i++){ $contador=...
asked by 10.06.2018 / 15:58
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Make my NavBar change three times

introducir el código aquí I need the NavBar to change color to white in a section of the page I'm doing it with javascript and I can change it from white to black but I can not make the arrival to another section return to its original co...
asked by 19.06.2018 / 16:17