Programmer Think

When learning becomes a habit, knowledge becomes common sense. Thank you for your likes, collections and comments.The new video and articles will be sent to WeChat official account for the first time. Li YongningThe article has been included in github warehouse liyongning/blog , welcome to Watch and Star.prefacePrevious Interpretation of Vue so ...

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, ...

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 ...

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 ...

When learning becomes a habit, knowledge becomes common sense. Thank you for your likes, collections and comments.The new video and articles will be sent to WeChat official account for the first time. Li YongningThe article has been included in github warehouse liyongning/blog , welcome to Watch and Star.prefaceLast article Interpretation of Vu ...

5.5 the controller responds to the front-end request 5.4.1 response to synchronization request Response to synchronization request: the front end sends a request to the method in the controller class. After the controller method processes the request, it needs to jump to the next page Front end request <a href="book/list?pageNum=1&a ...

Js & Surely Vue Table This article describes how to use the Surely Vue Table component based on a native JS project. Surely Vue Surely Vue Table is one of the "high-end" components of the Ant Design Vue team that addresses complex high-frequency issues such as large data rendering and graph integration. With this component, you ...

Scope Scope refers to the scope of a variableThere are two scopes in JS 1. Global scope The JS code written directly in the script tag is in the global scope Global scopes are created when the page is open and destroyed when the page is closed There is a global object window in the global scope, which represents a browser window. It i ...

Everything is object A Boolean can be an object.The numeric type can be an object.A string can also be an objectDate is an objectMath and regular expressions are also objectsAn array is an objectFunctions can also be objects Access method objectName.methodName() Convert case var x=message.toUpperCase(); var x=message.toLowerCase(); cr ...