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JSON (JavaScript Object Notation)

JSON e um formato leve de troca de dados que e facil de ler e escrever para humanos e facil de analisar e gerar para maquinas. E o formato de dados dominante para APIs web, ficheiros de configuracao e armazenamento de dados estruturados.

Tipo MIME

application/json

Tipo

Texto

Compressรฃo

Sem perdas

Vantagens

  • + Human-readable and writable with minimal syntax
  • + Native parsing in every programming language
  • + Dominant format for REST APIs and web services
  • + Lightweight โ€” less verbose than XML

Desvantagens

  • โˆ’ No comment syntax โ€” cannot annotate configuration files
  • โˆ’ No native date, binary, or schema types
  • โˆ’ Trailing commas cause parse errors in strict parsers

Quando usar .JSON

Use JSON para dados de APIs web, ficheiros de configuracao, armazenamento NoSQL e qualquer troca de dados estruturados entre sistemas.

Detalhes tรฉcnicos

O JSON suporta seis tipos de dados: string, numero, booleano, null, array e objeto. Utiliza codificacao UTF-8 e nao permite comentarios, virgulas finais ou funcoes. O tamanho maximo de ficheiro e limitado apenas pela memoria.

Histรณrico

Douglas Crockford popularizou o JSON no inicio dos anos 2000 como um subconjunto de JavaScript. Foi formalizado na RFC 4627 em 2006 e tornou-se a norma ECMA-404 e ISO/IEC 21778 em 2017.

Converter de .JSON

.json โ†’ .arrow .json โ†’ .avro .json โ†’ .bson .json โ†’ .c .json โ†’ .cpp .json โ†’ .css .json โ†’ .csv .json โ†’ .geojson .json โ†’ .go .json โ†’ .gpx .json โ†’ .hdf5 .json โ†’ .html .json โ†’ .ics .json โ†’ .java .json โ†’ .js .json โ†’ .jsx .json โ†’ .kml .json โ†’ .md .json โ†’ .msgpack .json โ†’ .ndjson .json โ†’ .ods .json โ†’ .parquet .json โ†’ .protobuf .json โ†’ .py .json โ†’ .rs .json โ†’ .sql .json โ†’ .sqlite .json โ†’ .toml .json โ†’ .ts .json โ†’ .tsv .json โ†’ .tsx .json โ†’ .vcf .json โ†’ .xlsx .json โ†’ .xml .json โ†’ .yaml .json โ†’ .yml

Converter para .JSON

.arrow โ†’ .json .avro โ†’ .json .bson โ†’ .json .c โ†’ .json .cpp โ†’ .json .css โ†’ .json .csv โ†’ .json .geojson โ†’ .json .go โ†’ .json .gpx โ†’ .json .hdf5 โ†’ .json .html โ†’ .json .ics โ†’ .json .java โ†’ .json .js โ†’ .json .jsx โ†’ .json .kml โ†’ .json .md โ†’ .json .msgpack โ†’ .json .ndjson โ†’ .json .ods โ†’ .json .parquet โ†’ .json .protobuf โ†’ .json .py โ†’ .json .rs โ†’ .json .sql โ†’ .json .sqlite โ†’ .json .toml โ†’ .json .ts โ†’ .json .tsv โ†’ .json .tsx โ†’ .json .vcf โ†’ .json .xlsx โ†’ .json .xml โ†’ .json .yaml โ†’ .json .yml โ†’ .json

Formatos relacionados

.c .cpp .css .csv .go .java .js .jsx .less .py .rs .scss .sql .toml .ts .tsv .tsx .xml .yaml .yml

Termos relacionados

HAR JQ JSON JSON-LD JSON Lines JSON Patch JSON Schema MessagePack Protocol Buffers Web Manifest

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Casos de uso

T Converting Legacy Data Formats for System Migration T Formatting JSON API Responses for Debug Analysis