const name = 'Samantha Ming'; name.endsWith('ing'); // true name.endsWith('in'); // false Multiple Wordsconst name = 'Samantha Ming'; name.endsWith('tha Ming'); // true name.endsWith('tha M'); // false # 2. LengthHere you can specify the length of the string you want...
在Javascript中使⽤String.startsWith和endsWith 在操作字符串（String）类型的时候，startsWith(anotherString)和endsWith(anotherString)是⾮常好⽤的⽅法。其中startsWith判断当前字符串是否以anotherString作为开头，⽽endsWith则是判断是否作为结尾。举例："abcd".startsWith("ab"); // true "abcd".starts...
在Javascript中使用String.startsWith和endsWith 在操作字符串(String)类型的时候,startsWith(anotherString)和endsWith(anotherString)是非常好用的方法。其中startsWith判断当前字符串是否以anotherString作为开头,而endsWith则是判断是否作为结尾。举例: "abcd".startsWith("ab");//true"abcd".startsWith("bc");//f...
constname='Samantha Ming';name.startsWith('g',-1);// false I guess that's whatendsWithis for. I'll cover this in a future tidbit 😜 #Case Sensitive One important thing to keep in mind is thestartWithmethod is case sensitive. ...
代码语言:javascript 复制 str.endsWith(searchString[,length]) 参数 searchString要搜索的子字符串。position在 str 中搜索 searchString 的结束位置,默认值为str.length,也就是真正的字符串结尾处。 返回值 如果给定的字符在string尾部找到,返回true否则返回false. ...
Example 3: endsWith() with two Parameters letsentence ="JavaScript is fun"; // second argument specifies the portion of string to considerletcheck = sentence.endsWith("JavaScript",10); console.log(check); Run Code Output true In the above example, we are specifying the portion of string ...
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可以使用String作为toString()更可靠的代替方法,因为它在用于null和undefined时仍然有效。例如: js constnullVar=null;nullVar.toString();// TypeError: nullVar is nullString(nullVar);// "null"constundefinedVar=undefined;undefinedVar.toString();// TypeError: undefinedVar is undefinedString(undefinedVar);/...
With endsWith && startsWith, you can easily find out whether the string ends or starts with some other string: example: So you don't need
[Javascript] String method: endsWith() && startsWith(),WithendsWith&&startsWith,youcaneasilyfindoutwhetherthestringendsorstartswithsomeotherstring:example:Soyoudon'tneedtowritereg