JavaScript中的split()
方法用于將字符串分割為子字符串?dāng)?shù)組。該方法有兩種參數(shù):
例如:
let str = "apple,banana,orange";
let fruits = str.split(","); // fruits will be ["apple", "banana", "orange"]
例如:
let str = "apple,banana,orange,grape";
let fruits = str.split(",", 2); // fruits will be ["apple", "banana"]
在這個(gè)例子中,split()
方法只返回了前兩個(gè)由逗號(hào)分隔的子字符串。