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数组tostring方法_数组toString（）方法以及JavaScript中的示例

發布時間：2025/3/11 javascript 24 豆豆

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數組tostring方法

JavaScript toString()方法 (JavaScript toString() method)

toString() method is used to convert an array to the string. It is called with the array name and returns the string containing array elements with comma separated.

toString()方法用于將數組轉換為字符串。使用數組名稱調用它，并返回包含以逗號分隔的數組元素的字符串。

Syntax:

句法：

array.toString();

Parameters: None

參數：無

Return value: A string containing array elements

返回值：包含數組元素的字符串

Example:

例：

Input:var arr = [10, 20, 30, 40, 50];Function call:var str = arr.toString(); Output:str = "10,20,30,40,50"

JavaScript code to convert array’s elements to the string using Array.toString() method

JavaScript代碼使用Array.toString()方法將數組的元素轉換為字符串

<html> <head> <title>JavaScipt Example</title> </head><body><script>var arr1 = ["Manju", "Amit", "Abhi", "Radib"];var arr2 = [10, 20, 30, 40, 50];var arr3 = [-10, -20, 0, 10, 20];var str1 = arr1.toString();var str2 = arr2.toString();var str3 = arr3.toString();document.write("str1: " + str1 + " ");document.write("str2: " + str2 + " ");document.write("str3: " + str3 + " ");document.write("printing the types of the objects... ");document.write("type of arr1: " + typeof(arr1) + " ");document.write("type of arr2: " + typeof(arr2) + " ");document.write("type of arr3: " + typeof(arr3) + " ");document.write("type of str1: " + typeof(str1) + " ");document.write("type of str2: " + typeof(str2) + " ");document.write("type of str3: " + typeof(str3) + " ");</script> </body> </html>

Output

輸出量

str1: Manju,Amit,Abhi,Radib str2: 10,20,30,40,50 str3: -10,-20,0,10,20 printing the types of the objects... type of arr1: object type of arr2: object type of arr3: object type of str1: string type of str2: string type of str3: string

翻譯自: https://www.includehelp.com/code-snippets/array-toString-method-with-example-in-javascript.aspx

數組tostring方法

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