Data models for commercetools Tax Category representations

JSONata operators for Lowdefy

Vendure plugin for integration with the e-boekhouden accounting platform

JavaScript expression evaluator

Number utilities

Native KERN structural test runner

spreadsheet-style formulas library

Automated, AST-based JSDoc comment generator and static documentation site builder for JavaScript & TypeScript. Fast, deterministic, and 100% local (No AI involved).

Excel-like formula language that compiles to JSON Logic (via Peggy) and executes on json-logic-engine — over arbitrary data, not just a grid.

適格請求書等保存方式(インボイス制度)の消費税端数処理ルール(税率ごとに1回の端数処理)に準拠した消費税計算ライブラリ。依存パッケージなし、TypeScript製。

This package contains functionalities that calculate an employees estimated pension to help him/her better plan of his/her retirement.

Script para el cálculo de cuotas según un valor y un pie ingresado.

PDF middleware and responses for Hono — works on Workers, Deno, Bun, Node

Professional invoice with line items, totals, and tax — docx-kit plugin

Combines any options passed by user with default options so that they are never undefined.

Handlebars style microtemplating with coffeescript logic

数控加工工时、切削参数、成本与报价计算器公式库

FuncScript runtime for Node.js and browser environments

A cell-formula engine for table data. Formulas reference columns **by name** and evaluate **per row** — there is no cross-row addressing. Think of it as a post-processing stage: your rows arrive with raw data, and the formula engine fills in computed colu

Commercetools entities schemas