Checks if a string has required substrings at given indexes.
Environment variable configuration for Node.js made easy.
Various methods for validating objects
Checks if a string has required substrings after given sums.
Checks if a string has required substrings.
Vue data validation rules, very much inspired from Laravel validation
A library for writing uncluttered, easy to read field and schema validations.
Get absolute path to the module that required your module
The 10x version of is-ten
Corrall your environment variables, but only a little bit. Don't fence me in.
Parameter validator makes it easy to verify that an object contains required, valid parameters.
Gulp plugin: Set minimum and/or maximum files required for your stream
Mandatory function parameters for JS, with declarative syntax
Assigns default values to an object along with validating for required and unknown property keys.
make sure the desired key value pairs exist in a given object