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Ionic implements page drop-down refresh (ion-refresher) function code

When you are doing projects, the pull-down refresh function is very common, so how do you implement it? The following editor will introduce to you how to use Ionic to implement page drop-down refresh function. Let’s take a look! For specific implementatio

2025-08-01
Bootstrap+jfinal implements provincial and municipal cascade pull-down menus

A small provincial and municipal related menu took a lot of time to explore. The reason is that it is not skilled in jquery. Since it has worked so hard to complete a component, it naturally wants to share it for those in need to use it. This is just a ba

2025-08-01
Clever talk about JavaScript regular expression syntax

There are two ways to define regular expressions in JavaScript. 1.RegExp constructor var pattern = new RegExp("[bc]at","i"); It accepts two parameters: one is the string pattern to match, and the other is the optional flag string. 2. L

2025-08-01
AngularJs Dependency Injection (DI, dependency injection)

1. Dependency Injection Dependency Injection (DI) is a software design pattern that deals with how the code obtains the resources it depends on. For a deeper discussion on DI, you can visit Dependency Injection (http://en.wikipedia

2025-08-01
Analysis of basic features of AngularJs (I)

The angularjs framework is basically used in front-end projects. I didn’t know about this framework before, and it was because I took over recently, so I planned to learn it well. We used to be PC-side, but now we are taking over projects on mobile. The m

2025-08-01
JS implements common sorting algorithm

This article shares with you the commonly used sorting algorithm for js implementation. The specific content is as follows 1. Bubble sorting var bubbleSort = function (arr) { var flag = true; var len = arr.length; for (var i = 0;

2025-08-01
JS control Kindeditor realizes automatic image upload function

Kindeditor is a powerful open source online HTML editor that supports WYSIWYG editing effects. It is written in JavaScript and can seamlessly integrate with multiple different locales such as .NET, PHP, ASP, Java, etc. The official website can be viewed h

2025-08-01
Summary of the main ideas for solving Sudoku problem by traversing JavaScript

Sudoku rules Sudoku game, the classic nine-cage grid consists of 9×9=81 cells, and also forms 3×3=9 small nine-cage grids. It is required to fill in the numbers 1~9 in 81 small cells, and the numbers cannot be repeated in each row, column and each small n

2025-08-01
AngularJS Dependency Injection Details and Simple Examples

AngularJS Dependency Injection What is Dependency Injection? The explanation on the wiki is: Dependency Injection (DI) is a software design pattern in which one or more dependencies (or services) are injected (or passed by reference) to a separate object

2025-08-01
Summary of common operation methods for js arrays (add, delete, merge, segmentation, etc.)

This example summarizes the common operation methods of js arrays. Share it for your reference, the details are as follows: var arr = [1, 2, 3, 4, 5];//Delete and return the first element in the array var theFirst = arr.shift();alert(theFirst);//

2025-07-31
Summarize the differences between JavaScript's regularity and other languages

Preface Recently, it was found that the performance of the rules in JavaScript in some places is somewhat different from those in other languages or tools, and is relatively alternative. Although it is almost impossible to write and you can hardly use the

2025-07-31
Comprehensively analyze the differences between $Apply() and $Digest() in Angular

$apply() and $digest() are two core concepts in AngularJS, but sometimes they are confusing. In order to understand how AngularJS works, you first need to understand how $apply() and $digest() work. This article aims to explain $apply() and $d

2025-07-31
AngularJS basic ng-cloak directive simple example

AngularJS ng-cloak directive AngularJS instance page prevents application flickering when loading:<!DOCTYPE html><html><head><meta charset="utf-8">

2025-07-31
Summarize ten interview questions from Angular.js from shallow to deep

1. What is the difference between ng-show/ng-hide and ng-if? We all know that ng-show/ng-hide is actually hidden and displayed through display. And ng-if actually controls the addition and deletion of dom nodes to achieve it. Therefore, if we do dom nodes

2025-07-31
Two ways to automatically jump after n seconds JS

This example shares two methods of JS to automatically jump after n seconds for your reference. The specific content is as follows: $(function () { setInterval(ChangeTime, 1000); }); fu

2025-07-31

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