Expression Packages

Mathematical expression evaluator

Functions to create and call functions and evaluate expressions

Throws an error as an expression so you can mix it with inline stuff.

find files by regular expression

The React <QueryBuilder /> component for constructing queries

Fast and tiny expression evaluator with minimal syntax.

Mathematical expressions can be understood and represented as a tree con-sisting of functions (non-leaf nodes) and their arguments (child nodes of function nodes). Such expression trees are an important concept to store and process mathematical expression

Generate abstract syntax tree

Javascript grep for Node

Returns true if a year is valid based on a given year, range of years, sequences of years, or any mixture of these.

Convert JSON expressions to functions

Modern Javascript library for composable, iterable, lazy, and immutable regular expressions

Check if a string is a valid JavaScript expression using Babylon

Check if a string is a regular expression

Lazy Boolean expressions

build sql expression by arrow function

Library for evaluating simple string expressions

tanwan expression encode&decode

Exposes functions to validate form inputs

Use simple HTML files and ES6 template strings to build web applications without a ton of dependecies, special files, or preloaders. Power of native browser templating.