昨天打开新闻时,我偶然发现了此新闻,几秒钟后出现了原始标题,帖子的标题像正在解密一样随机播放。这里是链接:https://www.washingtonpost.com/graphics/2020/world/national-security/cia-crypto-encryption-machines-espionage/
是JavaScript吗?
问题是:如果是JavaScript,如何获取其代码?此功能如何工作?
这里是使用randojs的解决方案,它将带您一路到达]:>
var finalString = "TOP SECRET"; function showScramble(){ var characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; document.getElementById("scrambled").innerHTML = randoSequence(characters).slice(0, Math.min(finalString.length - 1, characters.length - 1)).join(""); } var runs = 1; var scrambleInterval = setInterval(function(){ if(++runs == 7){ document.getElementById("scrambled").innerHTML = finalString; clearInterval(scrambleInterval); } else{ showScramble(); } }, 200); showScramble();
<script src="https://randojs.com/1.0.0.js"></script> <h1 id="scrambled"></h1>