HTML5

Checkbox values get apply to all checkbox elements, created for each typehead value selected

I am working with bootstrap3 typehead function. For each value selected in typehead element, I am appending some html code in typehead : updater function. In this append string I am creating new checkbox element (with ng-model=”position” ng-true-value =”developer” ng-false-value = “tester”) for each typehead value selected. But now the problem is that, these values get applied to all checkbox…
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Scale canvas context without redraw image

Hi I have a problem with html canvas. I want to move,scale and erase image in a canvas. How can i scale and move drawed image in canvas without redraw the entire canvas?. I ask this question because using drawImage every moviment or scale and after an erase the image becames transparent. Is there a way to scale and move…
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Scrollspy jumps directly to last tab

My HTML code is here. My custom css is here. I am using Bootstrap 3.3.5 and the scroll spy doesn’t work. When the page is loaded it highlights the first tab that is “home” and then after scrolling down it directly points to the last tab of “contact us”. Any more information will be provided in comments. Please help. Sorry,…
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Doubts about the specificity in CSS3

I don’t understand even if I have studied the specificity why my CSS rule below is not applied. CSS body { font-family: ‘BNPSans’, Arial, Helvetica, sans-serif; font-size: 12px; color: black; } /** Navbars */ .navbar#brandbar { min-height: 38px; } .navbar#brandbar .navbar-toggle { margin-top: 2px; margin-bottom: 2px; } .navbar#brandbar .navbar-toggle .icon-bar { background-color: white; } .navbar#brandbar .navbar-nav li a { font-family:…
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The fantastic but problematic idea of pre-* resources in HTML

I’ve been reading through Google’s slides for the so-called pre-optimisation. (For the ones interested or who do not know what I’m talking about, this slide kinda summarises it.) In HTML5 we can prefetch and prerender pages in the link element. Here’s an overview. We can use the rel values dns-prefetch, subresource, prefetch and prerender. The question that I ask myself…
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Pause HTML5 video player on click

i wanted to pause my video after clicking on the video. While using the commands in the console everything works as it should. But if i use jQuery it does not work. Anyone know why? $(“#video”).click(function() { if(!$(“#video”).get(0).paused) { console.log(“playing”); showPlayBtn(); $(“#video”).get(0).pause(); } else { console.log(“paused”); } }); Html: <video id=”video” preload=”auto”> <source src=”path/to/video.mp4″ type=”video/mp4″> Your browser does not support…
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Can’t use background image

I’ve been trying to customise a Bootstrap cover template by using a background image for a cover page body { font-family: Georgia, “Times New Roman”, Times, serif; text-align: center; text-shadow: 0 1px 3px rgba(0,0,0,.5); background: url(stones.jpg) no-repeat center center fixed; background-size:cover; } I’ve tried all sorts of things – putting it in , quotation marks, using background-image, but nothing seems…
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