el-nunjucks

An expression language built on top of Mozilla's nunjucks template engine.

Installation

yarn add el-nunjucks

Usage

const el = require('el-nunjucks')

let ctx = {
  a: 1,
  b: () => 1,
  c: {
    d: 1
  }
}

el.evaluate('1 + 1', ctx) // 2
el.evaluate('1 === 1', ctx) // true
el.evaluate('a + b()', ctx) // 2
el.evaluate('a + b() + c.d', ctx) // 3
el.evaluate('a + b() + c.d === 3', ctx) // true

Tests

npm test

Background

See this blog post for more info.