javascript 在javascript中如何将字符串转换为数组并将数组转换为字符串

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时间:2020-10-28 14:48:31  来源:igfitidea点击:

In javascript how to convert string to array and array to string

javascriptjqueryarraysstring

提问by Raghul Rajendran

In JavaScript and Jquery how to convert the string to array and same array convert to string and check them using typeof method in JavaScript.

在 JavaScript 和 Jquery 如何将字符串转换为数组和相同的数组转换为字符串并使用 JavaScript 中的 typeof 方法检查它们。

回答by Jaromanda X

var arr = "abcdef".split(''); // creates an array from a string

var str = arr.join(''); // creates a string from that above array

回答by stackover flow

From String to Array you can Use split()Method

从字符串到数组,您可以使用split()方法

var str = "How are you doing today?";
var res = str.split(" ");

console.log(res); // How,are,you,doing,today? it will print

From Array to String you can use Join()method or toString()Method

从数组到字符串,您可以使用Join()方法或toString()方法

回答by RevanthKrishnaKumar V.

If you want do it manually, without any JavaScript methods. Try the below

如果你想手动完成,没有任何 JavaScript 方法。试试下面的

String to Array

字符串到数组

var str = "STRING";
var arr = [];
for(int i=0; i<=str.length; i++)
    arr[i] = str.charAt(i);

Array to String

数组到字符串

var str = "";
var arr = ["S","T","R","I","G"];
for(int i=0; i<=arr.length; i++)
    str +=arr.charAt(i);