fast-json-stringify

fast-json-stringify

fast-json-stringify is x5 faster than JSON.stringify().

Benchmarks:

JSON.stringify x 1,681,132 ops/sec ±0.59% (88 runs sampled)
fast-json-stringify x 5,117,658 ops/sec ±1.44% (87 runs sampled)

Example

const fastJson = require('fast-json-stringify')
const stringify = fastJson({
  title: 'Example Schema',
  type: 'object',
  properties: {
    firstName: {
      type: 'string'
    },
    lastName: {
      type: 'string'
    },
    age: {
      description: 'Age in years',
      type: 'integer'
    }
  }
})

console.log(stringify({
  firstName: 'Matteo',
  lastName: 'Collina',
  age: 32
}))

API

fastJsonStringify(schema)

Build a stringify() function based on jsonschema.

Supported types:

• `integer'
• `number'
• `array'
• `object'
• `null'

And nested ones, too. Date instances are serialized with toISOString().

License

MIT