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An example of a conflict of meaning of name in JavaScript

In yesterday's "Authorited Javascript Guide" study notes 10: ECMAScript 5 Enhanced Object Model, a strange phenomenon occurred when debugging a piece of code. Now paste the source code below: Copy the code code as follows:

2025-08-30
Solutions to re-search the problem after the BootStrap Table paging

Prerequisite: Custom search and paging functions, such as the function of searching for product names. Phenomenon: When searching for inflatable dolls, return 100 records and turn to the fifth page. At this time, search for massage sticks, there are 200 d

2025-08-30
Comprehensive analysis of native JS:Date objects

Date object: Based on the milliseconds from January 1, 1970 (United States Standard Time), this article refers to the detailed compilation of MDN, so that everyone can refer to the MDN constructor: 1.new Date(); Create a Date object based on the current t

2025-08-30
js controls the interval time when the button is clicked again

The code copy is as follows:<script type="text/javascript" language="javascript"> var wait = 60; function change() { $o = $("#J_refresh_ch

2025-08-30
Recommended best HTML5 development tools

Since its inception, HTML5 has become increasingly popular among developers and designers as a new generation of web standards. Its powerful compatibility, development at one time and use everywhere, greatly reducing the number and cost of cross-platform

2025-08-30
Causes and solutions for blank space on the right when BootStrap.css slides on the mobile phone

A recent project front desk uses bootstrap.css + angularjs, and the background only processes data (using php, the processing result is directly json_encode($arr), which is very cool). The simulation machine tests on Chrome have been perfect, and there is

2025-08-30
Methods for outputting information in JavaScript (information confirmation box - prompt input box - document stream output)

The method of outputting information in js is as follows: 1. Document flow output document.write('hello'); 2. Output information prompt box modal dialog window.alert('to output the displayed content'); or alert('to output the displayed

2025-08-30
Detailed explanation of login and authentication in Angular development

Preface Since Angular is a single-page application, most of the resources will be loaded into the browser from the beginning, so you need to pay more attention to the timing of verification and ensure that only users who have passed the verification can s

2025-08-30
JavaScript method to obtain all parameter key value table of url

This article describes the method of obtaining the key value table of all parameters of url in JavaScript. Share it for your reference. The specific implementation method is as follows: function getUrlVars() { var vars = [], hash; var hashes = window.

2025-08-30
Based on JS+Canves, the water ripple effect of clicking button is realized

Recently I saw a good button click effect. When clicking, it produces a ripples effect. It is quite fun. So I simply implemented it (not considering the compatibility of the lower version browser) Let's take a look at the effect first, as shown in the

2025-08-30
Input boxes that use Angularjs and native JS to achieve dynamic effects respectively

There is no effect until you first add focus to the input box. See the figure below: Then click any of them, and the focus will trigger an animation. The result of the animation is shown in Figure 2: Enter the login password text in the middle and will be

2025-08-30
Basic knowledge that JavaScript must learn every day

Basic concepts JavaScript is an interpreted language, and the browser acts as an interpreter. When executing js, it is explained first and then executed within the same scope. When interpreting, the variables defined by the two keywords function and var w

2025-08-30
JavaScript event processing model example description

Events are the beating heart of JavaScript applications and the glue that glues everything together. The event occurs when we have certain types of interactions with the web pages in the browser. Events may be a user clicking on certain content, a mouse p

2025-08-30
Detailed explanation of the execution time of the asynchronous function record

calccalc is an asynchronous function that we want to do analysis (performance analysis). By convention, its last parameter is a callback. We use calc like this: calc(arg, (err, res) => console.log(err || res)) or maybe,

2025-08-30
AngularJS Ajax detailed explanation and sample code

AngularJS provides $http control, which can read data from the server as a service. The server can make a database call to get records. AngularJS requires data in JSON format. Once the data is ready, $http can obtain data from the server in the following

2025-08-30

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