Difference between forEach() and map() in JS array

Translator: front end XiaozhiAuthor: Ashish LahotiSource: odingconcepts Like again, wechat search [Daqian world] focuses on this person who has no big factory background but has an upward positive attitude. This article GitHub https://github.com/qq44924588... It has been included in the, the articles have been classified, and a lot of my docume ...

Posted by mchip on Sat, 30 Apr 2022 14:35:30 +0300

Bootstrap_01_ Getting started, global CSS style [grid system]

WWW     What? ① in 2011, from Twitter, it is the most popular front-end framework at present         ②. Is a front-end framework for rapid development of Web applications and websites         ③. Bootstrap is based on HTML, CSS and JS. It is simple and flexible, making Web development ...

Posted by Scriptor on Fri, 29 Apr 2022 22:51:38 +0300

Summary of IE browser compatibility issues

Summary of IE browser compatibility issues From Nuggets: https://juejin.cn/post/6844903825854185480 1, Standard box model and weird box model Browser box models fall into two categories: Standard W3C box model. The box models of chrome, firefox, IE9, IE10 and IE11 are standard box models. Box model of IE6-8. More Offset. resolvent: ​ Us ...

Posted by jdavila28 on Fri, 29 Apr 2022 22:03:50 +0300

flexbox model

4. Project properties 4.1,order Controls the sorting order of sub-items. The default value is 0. The larger the value, the later the order. Code display <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" conte ...

Posted by Sirus121 on Fri, 29 Apr 2022 16:45:55 +0300

Tanabata Valentine's Day ❤ html+css+j ❤ Achieve full screen love effect (programmer confession)

Chinese Valentine's Day ❤ html+css+j ❤ Achieve full screen love effect (programmer confession) ❤ The programmer confessed that many people were hit like Xiaobian. The students who need to confess stepped up. Don't miss this good opportunity. ❤ Many programmers are always struggling to find the right way to advertise. Here, we have specially s ...

Posted by webnick on Thu, 28 Apr 2022 18:36:53 +0300

HTML5 syntax and basic Tags

Create first page Create a new html file using VSCODE, enter!, Press and hold the TAB key to generate an html skeleton. New text suffix changed to html. Hot renewal Use vscode to write html and save it in time, and the browser can automatically refresh the page content. HTML skeleton <! DOCTYPE html > is a declaration rule. DTD r ...

Posted by MattDunbar on Thu, 28 Apr 2022 18:18:48 +0300

Comprehensive application of web design: choose your own website, realize HTML and CSS coding

content   1. Effect drawing 2. Layout analysis 2.1: First divide the entire page into two parts 2.2: Left sidebar section 2.3: Right main body part 3. HTML code 3.1 Left sidebar section ​ 3.1.1: Left sidebar section 3.1.2: Right sidebar section 3.2: Right main body part 3.2.1: Body Head Section 3.2.2: The left part of the main bod ...

Posted by DrFishNips on Wed, 27 Apr 2022 17:49:52 +0300

js knowledge point dom node

1, dom node type 1. Element node 2. Attribute node 3. Text node 2, View element nodes 1. View node name Node object nodeName console.log(oDiv.nodeName); //Node name DIV 2. View label name Node object tagName; console.log(oDiv.tagName); //Label name DIV 3. View node type Node object nodeType; Return val ...

Posted by Rohlan on Sun, 24 Apr 2022 15:20:05 +0300

The front-end layout is related to the mobile terminal layout

1, Mobile terminal layout 1. Layout concept (1) Static layout Direct use of px as a unit is not recommended and cannot adapt to the screen (2) Streaming layout Width percentage height pxThe maximum and minimum values are usually added (3) Adaptive layout Each static layout corresponds to multiple screen resolutionsUse @ media media query t ...

Posted by dreglo on Fri, 22 Apr 2022 06:06:46 +0300

Java project: course evaluation system (java+SpringBoot+layui+html+maven+mysql)

Source code acquisition: download from "resources" on the blog home page! Project introduction It is suitable for students who have just come into contact with springboot. It is not difficult. The front end uses the layui framework and the background springboot+mybatis. Less code. Roles are divided into students, teachers and ad ...

Posted by consolestrat on Wed, 20 Apr 2022 04:50:40 +0300