Questions tagged as 'javascript'

Tagged questions
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How to pass values to another component in the routes?

I have a login page, which does authentication by token and shortly after, with the user and password entered are returned the user data. Right after this I redirect the user to a component called Dashboard. But I wanted to pass his data to that...
asked by 08.10.2018 / 17:26
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How to leave a "selectable" list with js / jquery?

Hello, I did an autocomplete but I can not leave the list selectable with the keyboard, I can only select with the mouse through the mouseover function, would anyone have any solution for this? follow the code: function autoBanco(event, ds){...
asked by 08.10.2018 / 19:14
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How to save form data to a local txt file via JS [pending]

I am creating a very simple project and need to save the two entries in a txt file separated by a comma locally in the folder where the html is. I need to do it through Javascript but I can not. Can anyone help me? My html code: <!DOCTYP...
asked by 08.10.2018 / 20:12
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Use TRADE API in javascript

I do not know if it's possible to do what I thought Come on ... I would like to be able to execute buy orders and sell (at the top price of the Exchange order book, so orders would run quickly) and this execution of orders have to be at t...
asked by 07.10.2018 / 21:09
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RealtimeDatabase Read data via Java Script

I have the following JSON "colecao" : { "id" : { "subid1" : 2, "subid2" : 1 } } Use the following commands to get realtime data var dbrealtime = firebase.database(); var query = dbrealtime.ref('colecao');...
asked by 07.10.2018 / 15:05
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manipulate nodelist

Good night friends, I'm not able to do a chore. help me this code generates a nodelist of the videos selected through the checkbox. I need to do the following, before the first video I need to put a text concatenated with the id of the first vid...
asked by 07.10.2018 / 05:02
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Multiple pages in htmlcanvas and jspdf

In my code I decrease the (dynamic) content to the default a4 and export to pdf, only it appears in only 1 page, that is, if I retune a large content, the page is cut. I would like the image to be cropped and appear on the following pages follow...
asked by 11.10.2018 / 18:30
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Multiple pages html2canvas and jspdf

In my code I decrease the (dynamic) content to the default a4 and export to pdf, only it appears in only 1 page, that is, if I retune a large content, the page is cut. I would like the image to be cut and appear on the following pages: var cac...
asked by 11.10.2018 / 19:26
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PHP writing encrypted javascript

I have a question regarding a javascript code renderer made in php .. link Can anyone help me understand how this guy did to encrypt? every time the obfuscated code is generated it generates different from the previous one even the code bei...
asked by 16.10.2018 / 03:22
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Get a variable in JS and pass it to a class in PHP using Ajax with Jquery

I need to create a project that consumes an api with json data, I created the interface, but at the time I get the result and send it to a class in php, but when I hit the submit button, nothing happens. What will it be? I saw some posts about t...
asked by 14.10.2018 / 03:52