How to convert json to string in vue

Vue's method of converting json to string: 1. Open the corresponding js code; 2. Splice the array items into a string through the "arr.join(',');" method.

The operating environment of this article: Windows 7 system, Vue2.9.6, Dell G3 computer.

How does vue convert json to string?

Vue string and Json conversion:

1. String and array Mutual conversion

1. Convert string to array

str.split(','); // 以逗号,为拆分的字符串

2. Convert array to string

arr.join(','); // 把数组项拼接成字符串，以逗号,分隔

2. Convert Json string to json object

1. Use eval

result = eval('(' + jsonstr + ')'); // jsonstr是json字符串

2. Use JSON.parse()

result = JSON.parse(jsonstr); // jsonstr是json字符串

The difference between eval and JSON.parse:

eval is a method supported by javascript , data that does not require strict json format can also be converted

JSON.parse is a conversion method supported by the browser, and the standard json format must be used to convert it

Recommendation: " The latest 5 vue.js video tutorial selections》

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