Questions tagged as 'javascript'

Tagged questions
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Socket.IO Problem after an active time

Hello, first of all I apologize for the code, I am giving maintenance and as soon as I can solve this problem I will work on it better with OO, MVC etc. My problem is, I'm creating an auction room where everyone in it can bid, it's already wo...
asked by 14.06.2018 / 03:25
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indentation with highlight.js

I'm having problems with the indentation with highlight.js, the code is being generated by marked.js. Has anyone gone through this or do you know any solutions? index.html: <!-- highlight.css --> <link rel="stylesheet" href="https:...
asked by 14.06.2018 / 04:23
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delete record that is foreign key in another table

I have a php project in the MVC framework. I need to confirm the deletion of records with records in another table. In Calls the user can record evolutions of this service. By excluding a precise call test if there is any evolution in it. Here i...
asked by 13.06.2018 / 15:34
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How to export values from a form to PDF with the jsPDF plugin?

I'm working on a project that needs to transform a HTML page into a PDF file. I'm using the jsPDF plugin. There are many examples of how to convert htmls to pdf, "but" , all the examples I saw, only use text tag as p - h1 - span ....
asked by 13.06.2018 / 16:30
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Password Validation with JS

I have a code and in it I have a JavaScript (which was passed by the teacher); this code is a form and I need to validate the reported passwords. However, I am putting in the same passwords and also different passwords and I do not see any in...
asked by 19.06.2018 / 15:05
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How to receive JSON data? [closed]

I want to retrieve a JSON code for HTML with jQuery. How can I do this? And how can I use CSS with JSON data? Here is the JSON code. { "version": "0.1.1", "box_name": "A Fazenda - Ranking", "data": [ { "__id": "f8c3500f39017...
asked by 19.06.2018 / 20:37
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Javascript validation bug

Hello. I have developed a process bar with a next button and preview, where clicking the next bar will reduce the processes. I have 2 fields on the screen, "position" and "totalItems", where position must be less than or equal to totalItems....
asked by 12.06.2018 / 16:14
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Doubt about Javascript methods

Curiosity: A) Is there any behavior difference between the three structures below? 1) function Guerra() { war: { luta: function() { return true; } } } 2) function Guerra() {} var war = new Guerra(); war.prototype...
asked by 18.06.2018 / 16:53
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Typescript not allowing the use of the files property

I have a problem with ionic, in which I use the .files property in an id of a <input type="file"> element, like this: <input type="file" id="images" multiple> this.register.images = document.getElementById('images').f...
asked by 18.06.2018 / 15:35
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Problem installing boostrap

I'm trying to install Bootstrap using NodeJS through the terminal and the following error is displayed: npm ERR! code ETARGET npm ERR! notarget No matching version found for jquery@next npm ERR! notarget In most cases you or one of your depend...
asked by 12.06.2018 / 19:47