Questions tagged as 'javascript'

Tagged questions
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Php qualification system mysql

Well here with a doubt: I currently have a user rating system. My question is how could I save the id of the user I want to qualify for, so that after doing a SELECT I bring in console all the comments and the rating that user has. The...
asked by 23.10.2018 / 23:14
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Promises in angular

I have a problem with asynchronism ... I am trying to create a service in angular that gives me the data of an excel in json. I'm doing this with a library and it works well. my problem is that calling it as a service I leave it within a prom...
asked by 20.10.2018 / 03:58
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CKEDITOR in django, problems with tags

Hello, I have the following problem, install CKEDITOR on a website with django that I am doing, and when posting a post, the post appears on the web but with the tags visible, in this way (I leave image) How can I make these html tags...
asked by 20.10.2018 / 01:32
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count radiobuttons

Good as I can tell the radio butons I have a list <td style="text-align:center; border: black 5px;width: 5%;"> <input style="width: 17px; height: 17px;"ut id="check_1" type="radio" class="radio" name="r1" value...
asked by 20.10.2018 / 19:55
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doubt how to search data in a txt

I am trying to do something that seems simple, but since it is not programmed I can not find how to achieve it. I have a database that consists of two columns, a date and a number: 05/15/2018 8850 05/16/2018 8851 05/17/2018 8855 i...
asked by 20.10.2018 / 20:00
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Delete elements by their JavaScript text content

I want to delete certain <th> elements that contain the full text "ABC". For example: <th class="text-center" width="45">ABC</th> How do you do without jQuery just using JavaScript?     
asked by 28.10.2018 / 16:21
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What does the error "Uncaught TypeError: Can not set / read property 'XXX' of undefined / null mean and how to fix it?

The following code fails: let obj1,obj2; obj2 = { atributo: 'texto' }; console.log(obj1.atributo); Showing the message in console:    Uncaught TypeError: Can not read property 'attribute' of undefined What does it...
asked by 30.05.2018 / 15:39
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As about putting a png image on another

I need to show the user an image in this case is with the background id But at the same time superimpose on this in a hidden way this second image that I call the mask id, so that when the user clicks on a character actually clicks on a color...
asked by 18.10.2018 / 18:27
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Problems in passing json values

I have the following code: $.post("php/llenar.php",{opcion: op}, function(data){ $("#valor").html(data); }); $("#valor").change(function(){ $("#valor option:selected").each(function(){ op = "valor"; valor= $(this).val()...
asked by 18.10.2018 / 19:08
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From HTML to PDF in MVC 5 ASP.NET

Boys I have a view like this that is supposed to be an invoice for clients, it already prints but I need the user to download a pdf and that has been impossible probe on the client side with several js libraries like jsPDF, but this option...
asked by 18.10.2018 / 22:03