Questions tagged as 'javascript'

Tagged questions
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Vue 2: Get input value without using v-model

I'm already detecting when enter is pressed in input , how can I get the current value in> too? It can not be with v-model , because I need to leave a default value, as shown in the example below: HTML <div id="listas-page"&g...
asked by 22.01.2018 / 14:16
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How to add auto scrolling in an html div?

I would like to add a kind of automatic scrolling in my html, with start and stop buttons, and I do not know how to do it. I would like that when you click start, the attribute scrolls down slowly, and when you click stop, stop where you are....
asked by 20.01.2018 / 16:44
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How does Length and Out of For in Javascript work?

I have a constant question about Length and loop for to measure an array or string. Doubt 1: When we use this code: const numero ="teste"; const medir = numero.length; console.log(medir) It returns the value...
asked by 31.01.2018 / 00:27
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Change two-character position in javascript

When using the language C , we can easily change two characters of a string place, just do: aux = str[i]; str[i] = str[j]; str[j] = aux;    For example: "ABCD" would be "ABDC" However, I'm having a hard time doing this using javas...
asked by 22.01.2018 / 17:57
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Execute "Send file" without having to click the input file

Example: When I click on my "camera" icon: Insteadofthatlittle"Select file" box appear: Ineedyoutoopenthe"send file" box directly:   HTMLicon<iclass="material-icons icone-img">&#xE5CD;</i>    Form HTML <form class=...
asked by 06.03.2018 / 17:04
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Replace jquery with pure javascript

I have a jquery script to remove a class from a div automatically if browser javascript is enabled. <script type="text/javascript"> $("#scriptT").removeClass("noscript"); </script> But for this I need to import jquer...
asked by 29.01.2018 / 00:30
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Object does not support property or method 'prepend'

I'm trying to make my WEB application compatible with the Edge Browser. But I get the message "Object does not support property or method 'prepend'" in the console as I try to execute the following code: var li = document.createElement("li...
asked by 16.03.2018 / 02:30
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Decrypt sha512

Is it possible to decrypt sha512? If yes do you have a website with the algorithm or a node package that can tell me?     
asked by 14.03.2018 / 14:04
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SVG, Canvas or CSS? I need to make a network of circles with images that interconnect

Well, that's it. I thought of doing using SVG and bordered image but my concern is about responsiveness, on smaller devices it will get all messed up I wanted a way for lines to automatically connect to images regardless of where the...
asked by 06.03.2018 / 02:58
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Codeigniter with Modal screen and Registration Response

I'm doing a registration of requests of call through a modal but I can not handle answer of the cadastre: "Successfully register" Controllerclass<?phpdefined('BASEPATH')ORexit('Nodirectscriptaccessallowed');classHomeextendsCI_Controller{f...
asked by 01.06.2016 / 20:01