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bootstrap is a practical framework that we first came into contact with in front-end learning. As long as we master HTML, css, JavaScript and other contents, we can skillfully use this framework. Let's take a brief look at the content of this framework. (attach the official address of the Chinese website) Official address of Chinese website ...

This case does not use any framework. It is implemented using js native and DOM operation. The code is complete and can be copied and used immediately. catalogue 1, Case effect 2, Key points involved 1. Event monitoring 2. DOM node operation (1) Common node acquisition methods (2) Common node information acquisition methods (3) Common ...

preface The company doesn't have any demand for android projects recently. It's interesting to have nothing to do to prepare to learn the front-end things. After all, now the company wants T-shaped talents. This series of notes is a record of some important things I think in writing front-end code, so that it can be used as a tutorial later. A ...

advantage 1. Separation of content and performance 2. The web page structure is unified and can be reused 3. Very rich styles 4. It is recommended to use css files independent of html 5. Using SEO, it is easy to be included by search engines Template Flying ice, template home grammar Each declaration ends with a semicolon Selector{ S ...

What is a form In web pages, forms are mainly responsible for data collection. The three components of a form The form for collecting data in the web page consists of three parts: form label, form field and form button. Form label The HTML form is a "container" used to delimit the specified area on the page as the form area Fo ...

HTML HTML is a hypertext link language, English Name: hypertext markup language; It can be used for the design of text, pictures, sound, video and other web elements in web pages. Development tools: vs code, Google Chrome 1, HTML beginner 1.HTML syntax: Single tag: < tagName attribute = "attribute value"... > Double Tags: ...

Introduction to DOM Document object model: Document Object Model Is an XML parsing document; DOM operation can be simply understood as "element operation" Principle: regard html document as a node tree, and then use the API provided by dom to add, delete, modify and query the corresponding nodes; To dynamically manipulate html eleme ...

1. CSS composite selector The descendant selector is also known as the include selector. You can select the child elements of the parent element (li is the child of ol). Element 1 and element 2 must be separated by spacesDescendant selectors can be a combination of basic selectorsThe child selector can only select the nearest child eleme ...

relation: Common node operations of JS DOM (Part 1) catalogue DOM events Event overview Registration event 1. Registration method in label 2. Traditional registration method 3. Registered listening method Delete event 1. Deletion of registration methods and traditional registration methods in the label 2. Deletion of registered ...

1, First we need to know what floating is Take the official word The float of CSS is a method to separate elements from the document flow. It will move elements to the left or right, and the surrounding elements will be rearranged. Float is often used for images, but it is also very useful in layout. In plain English CSS floating is like fl ...