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In this article, I will show you how to use the header tag in HTML5, this is the tag used to declare the header header for a web page or articles. If you look through a website built with HTML5, you will feel very confused, because the header tag is placed in many different places. […]
In this article we will learn about the hgroup tag in HTML5, which is a tag used to wrap one or more heading elements into a group. The heading elements used to make the title are the tags from h1 -> h6. 1. What is the hgroup tag in HTML5? hgroup is a tag added […]
In this article we will learn how to use the nav tag in HTML5, which is a tag used to declare navigation link locations, usually menus or sidebar categories lists. Note that not all navigation links are placed in the nav tag. The nav tag should only be used to wrap main navigation blocks such […]
In this article we will learn the section tag in HTML5, this is the tag used to declare elements in the page. The section tag defines sections of the page, such as chapters, categories, headers, footers, or any other section of the page. 1. What is the section tag in HTML5? As I introduced above, […]
In this article, I would like to introduce the aside tag in HTML5, this is a commonly used tag on the HTML5 interface. I also don't know what people create this card for, but if you consider the meaning of it, which positions are on the side, the aside card will be used. This also […]
In this article, I will show you how to validate a form with HTML5, this is a pretty simple but very effective way. In the past we used to validate forms with Javascript, but now you can do it using the attributes that HTML5 has added to the input and select tags. Although it sounds […]
In this article, we will learn an HTML5 tag used to build Graphic graphics that is the Canvas tag. For example, if you want to draw a geometric diagram, we must use an image file. But with Canvas, you can completely draw yourself. 1. What is HTML5 Canvas? Canvas is an HTML5 tag similar to […]
In this tutorial we will learn how to draw a line in Canvas. 1. Draw Lines in Canvas A straight line will have the following properties: Start position, end position. Width of the line. Color of the line Format the two ends of the line. Draw a straight line: To draw a line we have […]
In addition to drawing straight lines, Canvas can also draw curves such as arcs, quadratic curves, and Benzier curves. For how to draw a straight line, we only need to determine the beginning and end points, but with curves, there are quite a few problems to calculate before drawing it. 1. Draw an arc in […]
We have already learned how to draw some lines in Canvas, so in this article I will show you how to connect those lines together to create much more vivid drawings. 1. Connect multiple lines together in Canvas As we know in Canvas we use beginPath() function to declare the start of drawing a new […]
In this article we will learn the title tag in HTML, this is the tag used to declare the description for the title of the web page. The title tag is required in all HTML documents, it indicates the title of that HTML document, through which users and search engines can understand the meaning of […]
In this article we will learn the HTML base tag, which is a URL declaration tag for a web page through which the browser will automatically append incomplete URLs. 1. What is the base tag in HTML? The base tag sets the base URL for all related URLs in the HTML document. In an HTML […]
In this article we will learn how to use the link tag in HTML, this is a very important tag, used to add CSS files mainly. 1. What is the link tag in HTML? The link tag defines a link between an HTML document and an external document, usually CSS files or image files. This […]
Browser support : Chrome Firefox IE Safari Opera Browser support : Chrome Firefox IE Safari Opera Browser support : Chrome Firefox IE Safari Opera Browser support : Chrome Firefox IE Safari Opera In this article, we will learn the meta tag in HTML, this is a tag used to declare parameters, description, and configuration for […]
In this article we will learn the script tag in HTML, this is the tag used to declare Javascript code for the web page. 1. What is a script tag? The script tag defines the Javascript code within it. The script can contain Javascript statements or link to an external Javascript file. If the html […]
In this article, I will show you how to use the noscript tag in HTML, this is a very useful tag in case the browser does not support javascript. 1. What is a noscript tag? We have already learned the script tag, right? It is used to declare where the javascript code is stored for […]
In this article we will learn how to use the input tag in HTML, this is a tag used to get data that the user enters. The input tag has the function of creating a field for the user to enter input data. The input tag is used together with the form tag to declare […]
In this article we will learn the textarea tag in HTML, this is a tag used to get data from user input in multiline format. Textarea is quite familiar to those of you doing frontend, it is used quite a lot in data entry forms. Although you can use the input tag instead, there are […]
In this article, I will show you how to use the button tag in HTML, this is a very important tag in the html form structure. The button tag creates a button, it doesn't create a form submit action like the input tag does. Therefore, we often use it in combination with Javascript to create […]
In this article, I will show you how to use the option tag in HTML, this is the tag that comes with the select tag to create options in the list. The option tag creates an option in the list of options of the <select> tag. Use the <option> tag inside a <select> or <datalist> […]
hocvietcode.com là website chia sẻ và cập nhật tin tức công nghệ, chia sẻ kiến thức, kỹ năng. Chúng tôi rất cảm ơn và mong muốn nhận được nhiều phản hồi để có thể phục vụ quý bạn đọc tốt hơn !
Liên hệ quảng cáo: trienkhaiweb@gmail.com