2. 内容过滤:在处理文本内容时,检测是否包含敏感词、非法字符或特定关键词,以进行内容审核、自动标记或过滤。 function containsProfanity(text) { const profanities = ["swearword1", "swearword2", "etc."]; return profanities.some(word => text.includes(word)); } const message = "This message contai...
2. 内容过滤:在处理文本内容时,检测是否包含敏感词、非法字符或特定关键词,以进行内容审核、自动标记或过滤。 function containsProfanity(text) { const profanities = ["swearword1", "swearword2", "etc."]; return profanities.some(word => text.includes(word)); } const message = "This message contai...
// map.jsvarDictionary=function(){varitems={};// 检查键this.has=function(key){returnkeyinitems;}// 添加键值对this.set=function(key,value){items[key]=value;}// 通过键移除元素this.delete=function(key){if(this.has(key)){deleteitems[key]returntrue}returnfalse}// 键获取值this.get=function...
Python: in operator, String.index(), String.find() Go: strings.Contains() Ruby: string.include? You get the point. There are a million ways to do this, and it seems like each language implements it differently. Anyway, let's see a few of the ways in which you can check if a stri...
findIndex(function(value, index, arr) { return value > 9; }) console.log(arr) // 2 这两个方法都可以接受第二个参数,用来绑定回调函数的this对象 另外,这两个方法都可以发现NaN,弥补了数组的IndexOf方法的不足。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 [NaN].indexOf(NaN) // -1 ...
Find Element in Array Write a JavaScript function to find an array containing a specific element. Test data: arr = [2, 5, 9, 6]; console.log(contains(arr, 5)); [True] Visual Presentation: Sample Solution: JavaScript Code: // Function to check if an array contains a specific elementfu...
If false, jQuery's text method will be used to insert content into the DOM. Use text if you're worried about XSS attacks. placement string | function 'top' How to position the tooltip - top | bottom | left | right | auto.When "auto" is specified, it will dynamically reorient the ...
JavaScript offers many ways to check if a string contains a substring. Learn the canonical way, and also find out all the options you have, using plain JavaScriptChecking if a string contains a substring is one of the most common tasks in any programming language....
} else if (j === shortStr.length - 1) { return true } } } return false } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 在JS的基本String对象的prototype方法当中,有很多方法能够实现这一操作。 二、String.prototype.includes()方法 (通用子串查找) ...
String.includes() Theincludes()method returnstrueif a string contains a specified value, otherwisefalse: Example lettext ="Hello world, welcome to the universe."; text.includes("world")// Returns true Try it Yourself » String.startsWith() ...