Questions tagged as 'javascript'

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Solution for when I execute reac-native command?

By placing the command "react-native run-android with the phone simulator with Genymotion it does not execute me, I have configured the environment variables of the JDK several times and I still can not move forward.     
asked by 30.01.2018 / 19:30
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open page with window.open and send variable

I have a problem, when sending and registering in the bd a sale sends me a confirmation message and that I show on the screen: This code captures the submit and receives the message: $(".frm-ventas").submit(function(event) { event.p...
asked by 14.02.2018 / 16:26
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because I do not add the columns

I'm trying to add the weight column and show it in my <span id="ptotal"> the problem is that it always returns zero. $(document).on('keyup','#datatable-buttons input.peso',function(){ peso = $(this).val();...
asked by 12.04.2018 / 19:45
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shine 3D effect css

Hello community a few days ago I saw a 3D type effect on some cards of the following web page: link I would like to know how to get the effect that the cards have at the time of moving the mouse.     
asked by 09.02.2018 / 20:13
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helps to capture data with $ (this) .val ();

I have this code. $.post("tipo_documentos/llenar_combo",{accion:''},function(data){ $("#documento").append(new Option('Seleccione','')); for (i = 0; i < data.length; i++) { $("#documento").append(new Option(data[i][1],data[i...
asked by 09.02.2018 / 15:44
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problems calculating percentage with array

greetings community I have a problem when calculating the percentage since now I use the input as an array and it does not work for me the minimum fields are 4 and the maximum fields are 14 I also have my function to add fields if I wish , but a...
asked by 29.01.2018 / 16:24
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Change the type of marker in multiple markers

Following the Google Maps documentation, I was able to import the data from a MySQL database. Until I was able to apply the analysis of the type of marker and add tags to the markers, as seen in the image below. Now, I would like to remo...
asked by 29.01.2018 / 17:06
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Open modality of confirmation before sending

I want to open a modal to confirm if you are sure to perform the action, but send it directly as I solve it? I have several links href = 'envaluacion / primera' the first string and the first word is changing is dynamic $('.envios')...
asked by 09.04.2018 / 04:48
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Call JavaScript functions in HTML

I have a JSP file of a shopping cart and to evaluate which servlet to use depending on the button action, with JavaScript I used a method to attach it, but when I click the button nothing happens. This code is part of the head and has a java...
asked by 10.04.2018 / 14:03
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Validate login with JavaScript and ASP.NET

What happens is that I have been trying to validate a login but only validating the password since it is not necessary for the user to use it. I'm doing everything on the client side with javascript in ASP.NET but since I'm new to javascript, I...
asked by 05.02.2018 / 08:16