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/ YAML Validator

YAML Input

This validator parses YAML and displays the result as JSON. It supports basic YAML features including nested objects, arrays, strings, numbers, booleans, and null values.

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YAML Validator

Validate YAML syntax and view parsed result as JSON

■ 01

What is YAML?

YAML (YAML Ain't Markup Language) is a human-readable data serialization format. It uses indentation to represent structure and is commonly used for configuration files in tools like Docker, Kubernetes, and CI/CD pipeli…

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How does it work?

Paste your YAML content in the input field and click Validate. The tool will check the syntax and display the parsed result as JSON. If there are errors, you'll see detailed error messages with line numbers. Common YAML…

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Sample Cases

Covers Simple object, Nested structure, and Arrays so you can compare common inputs and outputs quickly.

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/ Integration

Source code from the selected tool, shown here alongside the live version on the right.

/ Source Code

TypeScript

typescript

// npm install js-yaml
// npm install @types/js-yaml --save-dev

import * as yaml from 'js-yaml';

interface YamlData {
  [key: string]: any;
}

function parseYaml(yamlString: string): YamlData {