Confirm the Ending
檢查字符串結尾
判斷一個字符串(str
)是否以指定的字符串(target
)結尾。
如果是,返回true;如果不是,返回false。
當你完成不了挑戰的時候,記得開大招‘Read-Search-Ask‘。
這是一些對你有幫助的資源:
- String.substr()
function confirmEnding(str, target) { // 請把你的代碼寫在這裏 if(str.substr(str.length - target.length,str.length)===target){ return true; }else{ return false; } } confirmEnding("Bastian", "n");
Confirm the Ending
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