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This is a playground to test code. It runs a full Node.js environment and already has all of npm’s 400,000 packages pre-installed, including straints with all npm packages installed. Try it out:

var straints = require("straints")

This service is provided by RunKit and is not affiliated with npm, Inc or the package authors.

straints v0.7.2

powerful javascript object validator


npm version

Straints is a javascript object validator. Validation rules are declaratively defined in a JSON file.


npm install straints --save

Example usage.

import straints from 'straints';
import alyze from 'alyze';

let schema =
            "name": [ "exists" ],
            "email": [ "exists", "email" ]  

let instance = straints({ schema, validator: alyze.create() });

let target =
    "name": "Fred",
    "email": ""

instance.validate(target, 'create_user').then(results =>
    if (results.valid())
        console.log('Validation Success!');
        console.log('Validation Failed!');

You can find full Straints documentation at the "homepage" link below.

Please use "feedback" to report any issues and "updates" for release info.

{ homepage } { updates } { feedback } { license } { versioning }

Happy Validating!

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