koajs / Json
pretty-printed JSON response middleware
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koa-json
JSON pretty-printed response middleware. Also converts node object streams to binary.
Installation
$ npm install koa-json
Options
-
prettydefault to pretty response [true] -
paramoptional query-string param for pretty responses [none] -
spacesJSON spaces [2]
Example
Always pretty by default:
const json = require('koa-json')
const Koa = require('koa')
const app = new Koa()
app.use(json())
app.use((ctx) => {
ctx.body = { foo: 'bar' }
})
yields:
$ GET /
{
"foo": "bar"
}
Default to being disabled (useful in production), but togglable via the query-string parameter:
const Koa = require('koa')
const app = new Koa()
app.use(json({ pretty: false, param: 'pretty' }))
app.use((ctx) => {
ctx.body = { foo: 'bar' }
})
yields:
$ GET /
{"foo":"bar"}
$ GET /?pretty
{
"foo": "bar"
}
License
MIT
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