What to do if the web page displays JavaScript errors

Solution to the javascript error displayed on the web page: First open the browser and select Internet options; then switch to the security tab and click the custom level to enter; then select the "Enable" item and click "Yes" ;Finally exit the settings.

The operating environment of this tutorial: windows7 system, javascript1.8.5&&Microsoft Edge version 40.15063.0.0, DELL G3 computer.

Solution to the javascript error displayed on the web page:

1. Open the IE browser, find the tool item in the menu bar above the IE browser, and then select the tool item "Internet Options" in "

2. In the Internet Options window that opens, we can see that the default is the regular tab, and we can switch to the security tab. ;

3. In the security tab page, you can see that there is a "Custom Level" item in the security level window of this area at the bottom, click Customize Level entry;

#4. At this time, we can see an internet area window of security settings. Pull down the slider in the settings and find "java applet script" , select the "Enable" item, as shown in the figure, and then click OK to exit;

5. After you complete the settings, a warning will pop up, you don't need to worry about it. , directly click the "Yes" button, then exit the settings, and the web page error will be resolved.

Related free learning recommendations: javascript video tutorial

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