how to check the fields in a json string without deserializing it in golang

oyebode amirdeen answered on June 25, 2023 Popularity 1/10 Helpfulness 1/10

answer how to check the fields in a json string without deserializing it in golang

how to check the fields in a json string without deserializing it in golang

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package main

import (
	"encoding/json"
	"fmt"
	"strings"
)

func main() {
	jsonString := `{"name": "John Doe", "age": 30, "location": "New York"}`

	decoder := json.NewDecoder(strings.NewReader(jsonString))

	for {
		token, err := decoder.Token()
		if err != nil {
			break
		}

		if fieldName, ok := token.(string); ok {
			fmt.Println(fieldName)
		}
	}
}

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: chat.openai.com

Tags: javascript json string

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Contributed on Jun 25 2023

oyebode amirdeen

0 Answers Avg Quality 2/10

how to check the fields in a json string without deserializing it in golang

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