toss/es-toolkit

Features

• JavaScript Data Transformations - Provides a high-performance suite of type-safe functions for manipulating arrays and objects.
• AI Coding Assistant Guidance - Provides structured documentation and specialized skill sets to help AI agents generate accurate code.
• AI-Optimized Code Structuring - Provides structured documentation and skill sets specifically designed to improve AI code generation accuracy.
• Generic Types - Uses TypeScript generics to ensure consistent input and output types across data transformation functions.
• JavaScript Utility Libraries - Implements a comprehensive collection of type-safe helper functions for arrays, objects, and promises.
• Tree-Shakeable Exports - Exports individual functions as independent modules to enable dead-code elimination by bundlers.
• API Compatibility Adapters - Provides a Lodash-compatible API surface as a compatibility adapter for seamless library migration.
• API Surface Mirroring - Implements function signatures and naming conventions that mirror established libraries for seamless drop-in replacement.
• Performance Optimization Utilities - Optimizes bundle sizes and execution speed using lightweight tree-shakable alternatives to standard utilities.
• Tree-Shakable Architectures - Uses a modular, zero-dependency architecture to enable bundlers to remove unused code.
• Type-Safe Data Transformation Toolsets - Ships a set of optimized helper functions using TypeScript generics to ensure type safety during collection management.
• Zero-Dependency Libraries - Builds all utility logic using native JavaScript primitives to ensure a zero-dependency core.
• Assistant Skill Integrations - Provides specialized skill sets and structured documentation to improve function discoverability for AI coding assistants.
• Array Chunking - Divides large arrays into smaller arrays of a specified length for fixed-size batch processing.
• Array Difference Computation - Finds elements present in one array but not in another and returns the unique values.
• Index-Based Extraction - Retrieves multiple items from an array based on a provided list of index positions.
• Object Property Omission - Creates a new object excluding the specified properties from the source object.
• Execution Delays - Provides mechanisms for pausing execution flow for a specified duration.
• Library Migration Utilities - Offers a compatibility layer to replace Lodash imports without rewriting existing function calls.
• Compatibility Layers - Acts as a drop-in replacement for legacy utility libraries by mirroring established function signatures.
• Cancellable Asynchronous Delays - Uses native promises and AbortController to implement asynchronous waiting with support for cancellable execution pauses.
• Array Summation - Provides basic mathematical operations to calculate the total sum of all numeric elements in an array.
• Array Intersection Algorithms - Implements algorithms to find common elements shared across multiple arrays.
• Closure-Based Rate Limiting - Wraps functions in closures to manage debounce and throttle timing logic for optimized execution.
• Execution Pausing - Suspends the execution of asynchronous functions for a specific duration using optional abort signals.
• Execution Debouncing - Provides function debouncing to delay execution until a period of inactivity has passed.
• Function Execution Throttling - Implements debounce and throttle patterns to control the execution frequency of high-frequency functions.

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