How to convert array to string in vue

In vue, you can use the join() method to convert the array into a string. This method can return the array as a string. The array elements will be separated using the specified delimiter; the syntax is "array object. join('separator')".

The operating environment of this tutorial: windows7 system, vue2.9.6 version, DELL G3 computer.

Vue: Conversion between strings and arrays

1. Array to string conversion

You can use the join() method to convert the array into a string.

join() method returns the array as a string. The elements will be separated by the specified delimiter. The default delimiter is comma (,).

var  authority= ['1','2'];
let permission = authority.join(",");
console.log(permission )//1,2

2. Convert string to array

split() is used to split a string into a string array.

var a='1,2'
a.split(',')
console.log(a)// ["1", "2"]

(Learning video sharing: vuejs tutorial, web front-end)

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