How to enable javascript on Opera

In the browsers of almost all manufacturers today is the ability to control "active content" web pages. In this category are included, and scripts in the JavaScript language, Java applets, and AxtiveX components. This is done to allow the browser user to choose the level of security web surfing. However, today in the network there are very few sites that don't use those or other interactive features of the JavaScript language. To make full use of the opportunities provided by these sites, there is a need to incorporate relevant browser settings. to change the security policy embedded in the browser settings in order to access the full functionality of the sites visited. Let's find out how this is most easily done in Opera.