Questions tagged as 'javascript'

Tagged questions
2
answers

How to get the return of an instantiated function (new + return) - Javascript

I have a function where I assign values in this, because it will be instantiated function Teste(){ this.valor='Valor no this'; return "Valor no return"; } Instantiate it var t = new Teste(); But now, how do I get the string "Val...
asked by 09.02.2015 / 12:02
1
answer

How to get a C # Liststring and send to a JS variable?

I'm developing in an Asp.net C # project and I'm not sure how to get a list of strings from my class on the page. How do I get these values? Code that I've used. var pontos= rota.ObterCordenadas(this._gvConsultaCheck, txtDtInicial...
asked by 29.04.2015 / 15:38
2
answers

Determine the direction of the scroll in an element

The code below aims to detect the direction of scrolling in a specific element: var control = 0, lastScrollTop = 0, element = document.getElementById('idDoElemento'); element.onscroll = function() { var scrollAmt = element.scrollTo...
asked by 02.04.2015 / 19:22
1
answer

Intercept AJAX requests

I have the following question, how can I do to "intercept" AJAX requests before they are done? For example, in some forums while constantly browsing requests are being made without our knowledge, another day I was in a forum and I decided to...
asked by 06.06.2014 / 23:12
1
answer

Shoot animation with scroll

I tried to include the Fade function in the following elements, but I was not successful. The default shown on the site is this . I want to apply this to the <p> tag for when I scroll and go through them, they increase the fon...
asked by 20.05.2014 / 20:34
1
answer

What's the difference between parseInt () and Number ()?

What is the difference between parseInt() and Number() ? If you use: console.log(parseInt('100')); console.log(parseInt('1')); console.log(parseInt('a')); console.log(Number('100')); console.log(Number('1'));...
asked by 27.01.2017 / 00:01
3
answers

How to dynamize a numerical sequence of 3 in 3 numbers following the order?

Type: 1 2 3 ... 4 5 6 ... 7 8 9 And so on. Example var clic = 0; function mais() { if (clic == 1) { document.getElementById('txt').textContent += "1 2 3 " } else if (clic == 2) { document.getElementById('txt').tex...
asked by 15.02.2017 / 00:16
1
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How to transfer data from one javascript file to another on different pages?

I have a simple website, with two HTML pages each with a linked JavaScript code: First Page: <!DOCTYPE html> <html> <body> <script src="primeiraPagina.js"></script> </body> </html> S...
asked by 05.10.2015 / 03:54
1
answer

Hide divs with similar ID

I have several div tags with similar id, they all start with cn - , example: <div id="cn-name">...</div> <div id="cn-email">...</div> <div id="cn-pass">...</div> How can I interact with all of them with...
asked by 08.08.2016 / 15:50
1
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Error undefined using replace ()

I'm trying to make a kind of people marking, I tried, but I did not succeed. Where is the error ?? var nome =["Ana", "João", "Maria", "José"]; var frase = "@[1] é casado com @[0], e @[2] é casada com @[3]."; var msg = frase.replace(/...
asked by 13.11.2015 / 00:01