Data Processing

Apply default values to an object using lodash _.defaults

Validation

Validate ISO 4217 currency codes

Astronomy

Calculate daylight hours, sunrise, and sunset times for any location and date

Text Processing

Extract dates from text in multiple formats including Chinese, ISO, and US formats with detailed analysis and summary

Text Processing

Extract numbers from text, supporting currency symbols and thousand separators

Health

Calculate cycling power output and energy expenditure

Fitness

Calculate calories burned while cycling

Finance

Calculate debt payoff plan using the snowball method (pay smallest balance first)

Validation

Validate date and time formats including ISO8601, custom formats, leap year, and month/day validation

Data Processing

Vertically append and merge multiple data tables with intelligent column matching

Utilities

Convert various date formats to a unified format

Data Processing

Advanced boundary value processing tool that identifies and handles minimum/maximum values in numerical data. Perfect for data validation, range checking, statistical analysis, and data preprocessing. Features: - Multiple boundary detection methods (absolute, percentile, standard deviation) - Flexible handling strategies (clip, remove, replace, transform) - Custom range validation - Asymmetric boundary handling - Batch processing capabilities - Comprehensive boundary statistics - Data quality assessment - Visual boundary reports Common Use Cases: - Data validation and quality control - Sensor data range checking - Financial data limit enforcement - Statistical data preprocessing - Machine learning feature engineering - Database constraint validation