Questions tagged as 'javascript'

Tagged questions
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Get the extensions installed in Chrome

I want to get the extensions installed in Chrome using JavaScript . I found this code, but it only shows the plugins installed: var L = navigator.plugins.length; document.write(L.toString().bold() + " Plugin(s)".bold()); document...
asked by 15.01.2018 / 17:30
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Live audio with Socket.io

I made an application to send live audio with Socket.io. The problem is that it only works between tabs in the same Chrome window. When I try to send or receive audio from another PC or even from another window, this error appears: GET blob:ht...
asked by 23.01.2018 / 17:06
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how to validate the browser zoom?

a question, how to validate that when reloading the browser zoom is always 100%?     
asked by 13.01.2018 / 01:13
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How do I save the color of a button that sends a python command by php?

Good afternoon, I have a question, I'm doing a web server on the raspberry pi, and when I connect by the browser I have several buttons that act on the outputs of the GPIO with python and with php form = post How can I make a button once c...
asked by 14.01.2018 / 17:08
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Question about super, extends get and set in javascript

I'm new to this, I have a doubt = > My superhero class can do things that has its parent class Person, that's why I can not scream, but how do I do it in reverse, so that a person can have superpowers? All this has nothing to do with get and...
asked by 13.01.2018 / 13:25
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PDF DataTables orientation?

I have a problem in a JQuery script referring to a table built with the DataTables libraries. The fact is that I have too many columns, and the PDF comes out in a vertical match, so you do not see the last columns. The script that I...
asked by 18.01.2018 / 09:28
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hello I want to join to one only 5 forms that every time I go filling up it is accumulating [closed]

I have a project with a table (data, documents, procedures, services, economy) and each one is in different forms I want to do one single and already saves edits it removes updates each one of the forms now I want to know as one everything that...
asked by 18.01.2018 / 16:07
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load ajax from a date

I need a data to be updated in ajax but depending on the selected date, for example, if the date is less than today it should show a div showing something, and if it exceeds today's date it should show another div, currently only handle basic aj...
asked by 17.01.2018 / 19:52
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Should I use innerhtml or nodevalue?

Should I use innerhtml or nodevlue to change an element?, I see that both get the same result and in my opinion innerhtml is much simpler, should I use this?     
asked by 26.12.2017 / 05:07
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How to send an array of javascript to an email either by php or by another technology? [closed]

I have a general arrangement that contains several fixes in which I store the information that has been selected by the user of several steps of a quote, which is the following: var seleccGeneral = [{"Paso 1": selectEmpStar},{"Paso 2": selectE...
asked by 22.12.2017 / 16:31