Questions tagged as 'javascript'

Tagged questions
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Help to validate form before sending

I have the following function that validates me if the email entered in the database exists and works well for me var emailExistente = false; //validar email en el registro $("#correo_usuario").change(function(){ var email = $("#correo_usu...
asked by 17.08.2017 / 21:00
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Make php post to service rest c #

Good afternoon, I hope someone can guide me. I am doing a payment integration. For the application I am using angular and javascript. As for my services, use rest c #, get json. The external page that I do not have control of, uses php. Fr...
asked by 17.08.2017 / 17:23
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How to make a Grafica with highcharts

I want to make a Grafica like the one in the following link    link $(function () { var data_trip = ["2011-01-22","2012-01-22","2013-01-22","2014-01-22","2015-01-22","2018-01-22"]; var data_metros = [123,156,236,742,14,245]; H...
asked by 08.08.2017 / 22:44
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Problem with jQuery and Ajax?

I have been trying to get the response from the server using a function between jQuery and Ajax, but as much as I send the information from the form I have no response from my request. I do not know what happens, because Ajax does not give me an...
asked by 31.07.2017 / 20:52
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React - setState () This usually means you called setState () on an unmounted component

I have a problem with setState function, this is the problem:    Warning: setState (...): Can only update a mounted or mounting   component. This usually means you called setState () on an unmounted   component. This is a no-op Please check t...
asked by 01.08.2017 / 20:39
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send arrangements from ajax

GOOD I am trying to send an ajax array to java but it only sends me a data and I want it to send the ones I choose in the checkbox function checkBoxElm_fav() { var Selec = document.getElementById("Selec").value; alert("cheked" + Se...
asked by 31.07.2017 / 18:53
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Jquery each does not work

Hi, I'm creating a shoping cart and I'm using DCAJAXPaypalCart but the data is not added for every spoc class I find. DCAJAXPaypalCart Here's where the shoping cart example is $(function () { var cart = $('#cart').DCAJAXPaypalCart({...
asked by 01.08.2017 / 21:13
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Verify Registration When Making an UPDATE PHP

I have the following code that is supposed to verify if there is a regitro in a database. The problem is that it does not verify if the registry exists. <?php include "../Funciones/Conexion.php"; $mysqli = inicio(); $nombre =...
asked by 03.08.2017 / 17:06
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hide a div with javascript in materialize css

I want to know how to do to show a div that is hidden by the class "hide" in materialize. If I run in this way Id_div.className -="hide"; it works perfectly but if I use the variable as below the function stops working showing the undefined hide...
asked by 03.08.2017 / 18:57
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how to use the Toasts of materialize

Greetings friends I would like to change the model of how to show my mjs of alerts for when I insert, delete and update. I would like to change these alerts for the Toasts of materialize. I append the code as I do to show the alerts. link of mat...
asked by 06.08.2017 / 15:51