如何检查邮件内容是否包含数组中的任何项目?

时间:2016-12-13 06:48:38

标签: javascript arrays discord

我制作了一个不和谐的机器人,我试图使用数组创建一个禁止的单词列表。我似乎无法找到如何使这项工作。这是我目前的代码:

if (forbidenWords.includes(message.content)) {
  message.delete();
  console.log(colors.red(`Removed ${message.author.username}'s Message as it had a forbidden word in it.`));
}

如果您无法说明,我试图检查用户的消息是否包含数组forbidenWords中的任何内容并将其删除。我该怎么做?

4 个答案:

答案 0 :(得分:4)

现代" JS:

forbiddenWords.some(word => message.content.includes(word))

以评论的逐行格式:

forbiddenWords               // In the list of forbidden words,
  .some(                     // are there some
    word =>                  // words where the 
      message.content        // message content
        .includes(           // includes
          word))             // the word?

答案 1 :(得分:1)

您发布的代码会检查整个邮件的内容是否是您阵列的成员。要完成您想要的操作,请遍历数组并检查消息是否包含每个项目:

for (var i = 0; i < forbidenWords.length; i++) {
  if (message.content.includes(forbidenWords[i])) {
    // message.content contains a forbidden word;
    // delete message, log, etc.
    break;
  }
}

(顺便说一下,你的变量名中拼错了“forbi dd en”)

答案 2 :(得分:0)

您可以改为使用indexOf()方法:

if (forbidenWords.indexOf(message.content) != -1){
     message.delete();
     console.log(colors.red(`Removed ${message.author.username}'s Message as it had a forbidden word in it.`));
}

答案 3 :(得分:0)

Array.prototype.S = String.fromCharCode(2);
Array.prototype.in_array = function(e){
    var r=new RegExp(this.S+e+this.S);
    return (r.test(this.S+this.join(this.S)+this.S));
};
 
var arr = [ "xml", "html", "css", "js" ];
arr.in_array("js"); 
//如果 存在返回true , 不存在返回false

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