How To Convert JSON to CSV in Golang Example

Golang csv.NewWriter() is an inbuilt function that converts the data structure or json into csv format. CSV(Comma Separated Value).

Golang csv.NewWriter() is an inbuilt function that converts the data structure into csv format. CSV(Comma Separated Value) is a highly accepted data language, commonly used by Excel and spreadsheets, and as such is very useful if your script is producing data, and you want it in a standard format.

Golang: How To Convert JSON to CSV

The CSV package has a NewWriter() function that returns the Writer object which is used for writing the CSV data. The csv.Writer() writes csv records that are terminated by the newline and uses the comma as a field delimiter.

See the one by one following code snippets.

Let’s create a json file. We will name it company.json.

[
  { "App": "Instagram", "Company": "Facebook", "Category": "Social Media" },
  { "App": "WeChat", "Company": "Tencent", "Category": "Social Media" },
  { "App": "Hotstar", "Company": "Disney", "Category": "Entertainment" },
  { "App": "CNBC", "Company": "Comcast", "Category": "News" },
  { "App": "SnapChat", "Company": "Snap", "Category": "Social Media" }
]

golang go

Go announced Go 1.15 version on 11 Aug 2020. Highlighted updates and features include Substantial improvements to the Go linker, Improved allocation for small objects at high core counts, X.509 CommonName deprecation, GOPROXY supports skipping proxies that return errors, New embedded tzdata package, Several Core Library improvements and more.

In this video we will see the Looping Constructs in Golang. Golang For Loop. Go is an open source programming language which was originally developed by Google. In this Go Tutorial we will Learn Go from the Basics with Code Examples. Go is a statically-typed language.

Golang array is a fixed-size collection of items of the same type. The items of an array are stored sequentially and can be accessed using their index.

Go struct tags are annotations that are shown after the type in a Go struct declaration. Golang tag for a field allows us to attach meta-information to the field which we can acquire using reflection

In this video we will see the Looping Constructs in Golang - Golang For for-range Loop. o is an open source programming language which was originally developed by Google. In this Go Tutorial we will Learn Go from the Basics with Code Examples. Go is a statically-typed language. Go has a syntax similar to C. Go has built-in concurrency.