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=0) { let js = text.slice(pos1, pos2); + '<\/' + "script" + '>'; arrText.push(js); // next pos1 = pos2; continue; } } } break; } return arrText; } function OpenDialog(parentDiv, urlContent) { parentDiv = document.getElementById('modal-background'); // new !!!!!!! parentDiv.appendChild(document.getElementById('modal-template')); document.getElementById('modal-background').style.display = "flex"; // !!!!! block document.getElementById('modal-template').style.display = "flex"; // !!!!! document.getElementById('modal-body').innerHTML = ""; post_url(urlContent, "", function(text_from_server) { var element = document.getElementById('modal-body'); element.innerHTML = text_from_server; // add scripts var arrJSText = get_scripts(text_from_server); for (var i=0; i
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Html & CSS
HTML tag <abbr>
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6844
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обновлено: 13 November 2018
<abbr>
- html element that shows the abbreviated name and if you bring the mouse up there will be a pop-up inscription with the full name.
Photo
Example
Html
<abbr
title="Phone" style='cursor:help'>P
</abbr>
Example
we look, we test
Bring the mouse to P
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HTML tag <a> link to go to another page
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HTML tags fieldset and legend. This is a frame with a title
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Объявления
Объявления
HTML elements
•
HTML tag <a> link to go to another page
•
HTML tag [<]abbr[>] shows an abbreviated name, if you let the mouse down there will be a pop-up inscription
•
HTML tags fieldset and legend. This is a frame with a title
•
HTML tag <!-- --> comment
•
style="border" in the HTML
<BR>
HTML search for an element, elements
•
document.querySelector(...) is a JavaScript method for finding an element from document (i.e. in all HTML)
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yourElement.querySelectorAll(...) is a JavaScript method for finding elements inside another HTML element
<BR>
HTML svg (vector graphics for drawing lines, rectangles, ellipses, ...)
•
<svg> vector graphics, drawing a line<line>, rectangle <rect>, circle<circle>, text<text>
<BR>
HTML canvas (drawing pictures, text, shapes)
•
HTML [<]canvas[>] drawing a rectangle
•
HTML drawing <canvas> lines by clicking on the Canvas
•
HTML [<]canvas[>] we draw pictures
•
HTML [<]canvas[>] we draw a picture with a rotation
•
HTML [<]canvas[>] draw a picture with horizontal reflection
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HTML [<]canvas[>] we draw a picture and text
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HTML [<]canvas[>] draw a picture many times in a rectangle (template)
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HTML [<]canvas[>] how to get mouse coordinates ? Determine the position of the mouse.
•
HTML [<]canvas[>] drawing a snake with lines moveTo, lineTo
CSS
•
CSS description
•
After modifying the file css , the browser displays old styles over and over again. Why?
•
Books to study CSS
CSS flex (the element can stretch or shrink and thus fill the free space)
•
What is CSS flex
Freeze
•
The header in the table is always visible when scrolling | freeze header in table | HTML
•
Div is always visible when scrolling (position:fixed, position:sticky) | freeze div | HTML
Do Popup using HTML and Javascript
•
How to make a Popup window in a HTML page | Javascript, HTML, CSS
Motion and animation of pictures
•
Animation of the little man on the spot. For <div>animation, we use CSS styles: "animation", "background-image", "background-position", "keyframes"
•
Animation of a man in motion (sprite). For <div><img>animation we use CSS styles: "animation", "background-image", "background-position", "keyframes"
•
Draw a picture with movement. Use the HTML element<canvas>. Use JavaScript for movement: var img = new Image(), img.src = url, drawImage, timer, window.setInterval
•
Drawing a picture with movement and animation (sprite). Use the HTML element <canvas>. Use JavaScript for movement: var img = new Image(), img.src = url, drawImage, timer, window.setInterval
Web page on the phone
•
I open a web page on my phone in Google Chrome. Why does double-clicking increase the page size?
Layout, page design
•
What the Front-end development?
•
How to Identify a Device (Tablet, Computer, Phone) Currently Used in JavaScript, HTML
•
How to make your site work on a phone, tablet, computer using css media and max-device-width and min-device-width | HTML | CSS
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How to make your website fit in size on your phone, tablet? (HTML meta with attribute name="viewport")
•
Correct layout HTML. Bad to use table. You need to use div
•
What is Adaptive design? What is responsive design?
•
Change the color of the scrollbar for the HTML page. Using CSS
WWW sites for learning
•
Sites to explore HTML
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