Website content is prohibited from copying, pasting, and saving as js code_javascript skills

1. Disable right-click and copy
Method 1:
Add the following code to the web page:

Method 2:
Add the following code to :

or

Essentially, method 2 It is the same as method 1.

Method 3:
If you only limit copying, you can add the following code to :


2. Disable "File" - "Save As" in the menu
If you just disable right-clicking and selecting copy, others can also use "File" - "Save As" in the browser menu "Copy the file. In order to invalidate the copy

, you can add the following code between and :

In this way, when the user saves the web page, the error "Unable to save the web page" will appear.

In addition, you can also use the event.preventDefault() method to prevent oncontextmenu() and onselectstart()

Since it can be prohibited, of course you can also enable it and reassign the event to null or character. Both string and Boolean values ​​are acceptable. For example:

Or disable js: Open Google Chrome, select "Settings" - select "Privacy Settings" - option "Content Settings" - select "JavaScript" - select "Do not allow Any website runs JavaScript" and the settings are refreshed.