Questions tagged as 'html5'

Tagged questions
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Confirm password PHP, Javascript, HTML

I wanted to do the password verification, if the passwords are different then an alert with something like "Passwords do not match" appears, if it did, it would pass through. But the way I'm doing it appears a message from the $ message "The pa...
asked by 05.10.2018 / 19:35
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Is there any way to manipulate the brightness of the image through Canvas?

I am developing a system where the user can make small adjustments in images, being able to rotate and cut currently. Before this whole part was being done through coordinates, where I sent the parameters to the server and from there processed t...
asked by 11.05.2017 / 16:58
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HTML with responsive layout bootstrap

I can not leave my layout as it should, the idea is to leave it as follows: +-------------------------------------------------+ | logo | Menu Superior | | |------------------------------------+ |--...
asked by 12.08.2015 / 17:00
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displaying characters using numeric codes: & # 2039

I tried searching for it on Google, but it was difficult because a lot of other subjects are related, so here I ask. I am using special characters, printed from their numeric code, on a page: & # 2039 = ߷ But some characters are not di...
asked by 14.02.2017 / 17:09
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Subtract days from an input date with javascript

I need to get a data from a type number field and add it to a date of input date. I already have, but I must now take the result of that date and subtract 14 days, but I can not do it. I'm a beginner and I need to do this, please help me....
asked by 11.01.2017 / 17:29
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@media screen not working correctly

I'm studying css and html yet, so I may be making some banal mistake, anyway I can not solve it myself. The problem is the following I defined in the @media screen a minimum width for it to change the img logo. Original Size Logo Code: .log...
asked by 21.08.2016 / 16:37
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How to get the location of the GPS from who access the website?

Hello I need to develop a website that creates routes, I'm using the Google API's JavaScript. I need to get the location of the user, but the same should be the GPS if the user is accessing through a mobile device, not IP as the function of HTML...
asked by 14.07.2016 / 17:40
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Javascript - save / update content

Well, my question is: I would like to know if it is possible to update the contents of a file in general. Example: I have a file called name.html and inside it I have a <h1>nome</h1> , I would like to do a function that wh...
asked by 25.01.2016 / 06:26
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How to calculate the difference of days using input of type "date"? [duplicate]

My question is this: I have two input of type date . What I want to do in Javascript is to calculate the difference of days from first to second, that is, if the person put on 09/19/2015 on the first input and on 25/0...
asked by 19.09.2015 / 02:39
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How to put an image in an HTML button

I'm creating a button on a particular page and would like to put a background image. I'm trying to use the background-image:url() tag in CSS but it's not working. HTML: @model WebApplication3.Models.Comercial.ComercialModels @{...
asked by 23.10.2016 / 18:01