how to prevent xss attacks in javascript

function Strinput ($input) { $input =strval ($input); $replace =array (' Union ', ' load ', ' and ', ' or ', ' select ', ' Update ', ' Insert ', ' delete ', ' create ', ' char ', ' AscII ', ' ord ', ' Conv ', ' = ', '--', ' # ', ' * ', '% ', ' _ ', ' \ \ ', ' \ ', ' \ ' "; $input =str_ireplace ($replace, "0", $input); return $input; } Define a filter function that passes through the string data for all GPC. Does this completely prevent MySQL injectio

Native JS achieves carousel effects + pre-school experience (to prevent flooding attacks), and js gets mad Plug-in! Plug-in! I heard someone ask for this plug-in every day. Of course, using a third-party plug-in can greatly improve development efficiency. But as a newbie, I still like to implement it myself, mainly because I have time! Today, I will share with you how to use native JS to implement image car

, the message is Boo! It will be displayed when anyone visits the customer feedback website in the future . You may also think that others will not be damaged by JavaScript injection attacks. Now, your first response to JavaScript injection attacks may be ignored. You may think that

presence on the page, another page that exists on the current page, and is two completely different windows.The IFRAME modifies the parent page, calling Window.parent:type= "Text/javascript"> window.parent.document.write ( ' I am a bad boy, I modified my father 'script>The parent page modifies the IFRAME sub-page, called window.frames[]:Script>window.frames['Change_by_father'].contentwindow.document.write ('modifications from the parent page')

Talking about JavaScript-based DDOS attacks and javascriptddos CloudFlare protects millions of websites and summarizes the oldest and most common non-DDoS attacks. In traditional DDoS attacks, attackers can control a large number of bots and then send a large number of requests to the target server to

CloudFlare the oldest and most common attack against non-DDoS attacks by protecting millions of websites. In traditional DDoS attacks, attackers control a large number of puppet machines and then send a large number of requests to the target server to prevent legitimate users from accessing the site.However, DDoS attacks