1
我想打印出「w3resource」向後正確數量的循環。爲什麼5次循環結束?如果我改變i < stringBecomesArray.length
到i < 10
它的工作原理。For循環不通過的時候
var string = "w3resource";
var stringBecomesArray = string.split("");
for (var i = 0; i < stringBecomesArray.length; i++){
var newString = [];
newString[i] = stringBecomesArray.pop();
console.log(newString);
}
每次調用'.pop()'時,'.length'都會改變。 – Pointy