Programmer Think

Introduction to HTML The full name of HTML is hypertext markup language, which is a markup language. It includes a series of tags. Through these tags, the document format on the network can be unified, and the scattered Internet resources can be connected into a logical whole. HTML text is a descriptive text composed of HTML commands. H ...

JSON method, toJSON Suppose we have a complex object that we want to convert into a string to send over the network, or just to output it in the log. JSON.stringify JSON (JavaScript Object Notation) is a common format for representing values and objects. stay RFC 4627 It is described in the standard. It was originally created for JavaScript, ...

The original text is reproduced from "Liu Yue's technology blog" https://v3u.cn/a_id_207Once upon a time, SVG(Scalable Vector Graphics) vector animation was known as a technology cursed by browsers because of poor hardware support (IE) and endless compatibility tuning (Safari). However, today in 2022, everything is different. It is th ...

HTML table Article catalogue HTML table 1. Definition of form2. Label of the form3. Cell border4. Merge cells 4.1 merge row cells (colspan)4.2 merge column cells (rowspan) 5. Table format setting 5.1 cell align ment (center, left, right)5.2. Bgcolor & background 5.2.1 cell background color & picture5.2.2 table bac ...

session management Cookie introduction https://developer.mozilla.org/zh-CN/docs/Web/HTTP/Cookies HTTP Cookie (also known as Web Cookie or browser cookie) is a small piece of data sent by the server to the user's browser and saved locally. It will be carried and sent to the server the next time the browser sends a request to the same ...

catalogue 1. Draw text 2. Draw image (1) Basic drawing method (2) Case: sequence frame animation 3. Drawing coordinate system 4. canvas color style and shadow 5.? Complex style (1) Gradual change (2) Draw background map (3) Transformation (emphasis) 6. Related operations of drawing environment 1. Draw text **ctx.font；** Set t ...

JavaScript element related Get element According to tag id document.getElementById(); According to tag name document.getElementByTagName(); What is returned is the collection of obtained element objects, which are stored in the form of pseudo array. The objects in pseudo elements can be obtained by traversal, and the obtained element obje ...

Alibaba cloud OSS object storage upload pictures and intelligent image recognition garbage recognition I believe that the majority of novice programmers, like me, want to write an intelligent image recognition, but they can't find it in Baidu or don't know what it means when they check. Next, I will contribute my own process and code of writin ...

This article attempts to explain why it is "trying" according to the permission design principle and actual combat in Vue system? Because this is also groping for understanding, not necessarily accurate According to Vue, the functions of permission management in the system are concentrated in the system management menu module, as sho ...

First acquaintance with JavaScript Refer to the video of wisdom podcast. definition javascript is a scripting language that runs on the client side (similar to css) effect Form dynamic inspectionWeb effectsServer development (Node.js)Desktop program (Electron)APP(Cordova)Control hardware - Internet of things (Ruff)Game development (cocos2d ...