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This article introduces the relevant knowledge of "what is the method of vue converting json to string". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Vue will json to string method: 1, open the corresponding js code; 2, through the "arr.join (',');" method to concatenate the array items into strings.

This article operating environment: Windows7 system, Vue2.9.6, Dell G3 computer.

How does vue convert json to string?

Vue string to Json conversion:

one。 Conversion between string and array

1. Convert a string to an array

Str.split (','); / / A split string with a comma

2. Convert an array to a string

Arr.join (','); / / concatenate array items into strings, separated by commas

II. Convert Json string to json object

1. Use eval

Result = eval ('('+ jsonstr +')'); / / jsonstr is the json string

2. Use JSON.parse ()

Result = JSON.parse (jsonstr); / / jsonstr is a json string

The difference between eval and JSON.parse:

Eval is supported by javascript, and data can be converted without strict json format.

JSON.parse is a conversion method supported by browsers. You must have a standard json format to convert it.

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