How to turn off JavaScript on iPhone and its impact

iPhone is a very popular mobile phone brand owned by Apple. It is equipped with a powerful processor and a good operating system, providing an excellent user experience. Among them, JavaScript, as a commonly used web scripting language, is also widely used in iPhone browsers, providing users with richer web content. However, there are situations where turning off JavaScript can bring some benefits. This article will detail how to turn off JavaScript on iPhone, the effects of turning it off, and under what circumstances you need to turn off JavaScript.

1. How to turn off JavaScript on iPhone?

It’s very easy to turn off JavaScript in Safari on iPhone, but the exact method varies depending on your iPhone’s operating system version. The following are the specific steps to turn off JavaScript in different versions:

1. Under iOS 13 and above versions

Turn off JavaScript in Safari browser in iOS 13 and above versions function, you can follow the following steps:

1. Open "Settings".
2. Scroll to find the Safari browser and click to enter.
3. In Safari settings, find the "Advanced" option.
4. Find the "Website Data" option and click to enter.
5. Click the switch to turn off JavaScript.

After closing, you will see that all web pages have no JavaScript effect.

2. Under iOS 12 or below versions

To turn off the JavaScript function of Safari browser under iOS 12 or below versions, you can follow the steps below:

1. Open "Settings".
2. Find the "Safari" option and click to enter.
3. Find the "Advanced" option.
4. Find the "JavaScript" option and click the switch to turn off JavaScript.

2. The impact of turning off JavaScript

Turning off JavaScript can provide some different browsing experiences. These changes may be a good thing for some, but may be a challenge for others.

1. Speed ​​up web page loading speed

With the widespread application of JavaScript in web pages, many web pages contain a large amount of script code, which may cause the web page to load slowly. One benefit of turning off JavaScript is that it speeds up the loading of web pages, making surfing the Internet faster on your mobile phone.

2. Prevent malware attacks

Some malicious websites will attack through JavaScript. If you turn off JavaScript, this attack will be avoided. JavaScript can be used by hackers to inject malicious code or fake links to obtain your private information.

3. Changing the layout of web pages

Turning off JavaScript may change the layout of some web pages, or even completely change the presentation of web pages. This is because the layout of many web pages is implemented using JavaScript, and if JavaScript is turned off, the layout of the web page will change.

4. Less interactivity

JavaScript implements a lot of interactivity in web pages, such as drop-down menus, pop-up windows, carousels, etc. These interactive features are also unavailable when JavaScript is turned off. In particular, some carousel images may not work properly, causing inconvenience to users.

3. Under what circumstances does JavaScript need to be turned off?

Turning off JavaScript can provide many benefits, but in some cases, turning off JavaScript is not recommended. The following are situations when it is not recommended to turn off JavaScript:

1. Interactive websites

If you frequently use websites with multiple interactive functions, such as online shopping websites, social networks and For online banking services, etc., it is not recommended to turn off JavaScript. These websites require JavaScript to provide you with better interaction, and if you turn off JavaScript, you will not be able to use the features of these websites.

2. Apps that rely on JavaScript

If you use an application that relies on JavaScript for normal operation, such as a game, hacking tool, or other application, turning off JavaScript will cause These applications don't work properly.

3. Basic Search Engine Optimization

If you are a webmaster and need to consider the SEO of your website, then turning off JavaScript is not a wise choice. Because most search engines use JavaScript to evaluate the quality of a website, turning off JavaScript will have a certain impact on the website's search engine rankings.

In general, turning off JavaScript is not a required task, but it may be beneficial in some cases. For some people who don't need to use JavaScript, turning it off can provide faster speeds and better security.

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