jsont
JSONT is an extension to JSON that lets you use templates.
JSONT's syntax extension is simple:
- anything of the format
$[var]
is replaced with the value of var
. - anything of the format
$[date:now]
calls the corresponding library method you supply it with.
date
(JS Date) and oid
(BSON ObjectID) are inbuilt library methods. The available calls are:
date:now
data:+1h
data:-1d
oid:new
oid:5b912a771c9d44580b1c5915
Usage
const JSONT = require('@codefeathers/jsont');
const env = { '1': 'hello' };
console.log(
JSONT.toJSON(
JSONT.parse(
'{ "sample": "$[1]", "now": "$[date:now]" }',
env,
)));
Remember, the parsed template will still be a string. You have to use .toJSON
or JSON.parse
to parse it into an object.