ie cannot use javascript

IE browser is a browser that comes with the Windows operating system. It has always been the leader in the browser market. However, in recent years, with the development of other browsers (such as Chrome, Firefox) With the rise of Internet Explorer, IE has gradually lost its former advantages and status. During use, it often happens that IE cannot use JavaScript, which not only affects the user experience, but also brings certain troubles to developers.

1. The reason why IE cannot use JavaScript

1. The IE version is low

Many beginners will encounter the problem that IE cannot use JavaScript. This is This is because the IE browser version is too low. For example, IE6 and below versions do not support JavaScript. However, in IE7 and above versions, although JavaScript is already supported, compatibility issues often occur.

2. IE Security Settings

IE browser is more stringent in terms of security than other browsers, and sometimes JavaScript is blocked, causing the page to not work properly. In this case, we need to make appropriate adjustments to the security settings of the IE browser.

3. Script code error

If there is an error in the JavaScript script, it is likely that the IE browser will not be able to parse the script code properly, making it impossible to use JavaScript.

2. How to solve the problem that IE cannot use JavaScript?

1. Check the IE browser version

Since IE6 and below do not support JavaScript, we need to ensure that the IE browser version is not lower than IE7, and it is best not to Use versions below IE11 to avoid compatibility issues.

2. Adjust IE browser security settings

We can adjust the security settings of IE browser through the following steps:

(1) Open IE browser, select "Tools" -> "Internet Options" in the menu bar;

(2) Select the "Security" tab in the pop-up window, where you can see the browser's different Security level settings for regional websites;

(3) If you want to lift restrictions on JavaScript, you can lower the security settings appropriately and set the security levels of the Internet and local Intranet to medium or low. Yes (the default is medium-high);

(4) If you are not sure whether some sites are safe, you can add them to the trusted site list, so that you can lift the restrictions on JavaScript.

3. Check whether there are errors in the script code

If the page still cannot use JavaScript normally, then we need to check whether there are errors in the script code. Common errors include syntax errors, logic errors, etc. After fixing these errors, you should be able to use JavaScript normally.

3. Summary

The problem that IE browser cannot use JavaScript is a very common problem, but it is often a problem that is relatively easy to solve. We need to solve this problem by checking the IE browser version, adjusting the security settings of the IE browser, and checking the script code for errors. At the same time, when writing JavaScript code, you should also pay attention to browser compatibility, try to avoid the situation where IE cannot use JavaScript, and improve the compatibility and user experience of the website.

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