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Compliance with JSON standard

Reports the following discrepancies of a JSON file with the language specification:

  • A line or block comment (configurable).

  • Multiple top-level values (expect for JSON Lines files, configurable for others).

  • A trailing comma in an object or array (configurable).

  • A single quoted string.

  • A property key is a not a double quoted strings.

  • A NaN or Infinity/-Infinity numeric value as a floating point literal (configurable).

Locating this inspection

By ID

Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.

JsonStandardCompliance
Via Settings dialog

Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.

Settings or Preferences | Editor | Inspections | JSON and JSON5

Inspection options

Here you can find the description of settings available for the Compliance with JSON standard inspection, and the reference of their default values.

Warn about comments

Default: Selected

Warn about multiple top-level values

Default: Selected

Warn about trailing commas

Default: Selected

Warn about NaN and Infinity/-Infinity numeric values

Default: Selected

Availability

By default bundled with

CLion 2024.1, DataGrip 2024.1, DataSpell 2024.1, GoLand 2024.1, IntelliJ IDEA 2024.1, JetBrains Rider 2023.3, PhpStorm 2024.1, PyCharm 2024.1, Qodana for .NET 2023.3, Qodana for Go 2024.1, Qodana for JS 2024.1, Qodana for JVM 2024.1, Qodana for PHP 2024.1, Qodana for Ruby 2024.1, RubyMine 2024.1, WebStorm 2024.1 Writerside 2024.1

Can be installed with plugin

IDEA CORE, 241.SNAPSHOT

Last modified: 18 June 2024