Data Processing

Invert keys grouped by values using lodash _.invertBy

Data Processing

Invert keys and values using lodash _.invert

Data Processing

Group items by a derived key using lodash _.groupBy

Data Processing

Find common values across multiple arrays using lodash _.intersection

Data Processing

Join array items into a single string with a custom separator

Data Processing

Get the first element of array using lodash _.head

Data Processing

Find the index of a value in array using lodash _.indexOf

Data Processing

Get all elements except the last using lodash _.initial

Data Processing

Extract all keys from JSON objects with multiple output formats. Perfect for analyzing JSON structure, documentation generation, and understanding complex nested objects.

Data Processing

Flatten nested JSON objects into key-value pairs with customizable delimiters and flattening strategies

Data Processing

Batch rename JSON object keys with support for patterns, rules, and transformations. Perfect for API response formatting and data normalization.

Data Processing

Merge multiple JSON files with various merging strategies (deep merge, overwrite, combine arrays, etc.)