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runtime-required
Typed CLI argv parser and main function wrapper
Environment variable configuration for Node.js made easy.
Enforce required parameters or options in ES6.
Parameter validator makes it easy to verify that an object contains required, valid parameters.
A simple React Context wrapper that throws an error if it is used without being provided
Corrall your environment variables, but only a little bit. Don't fence me in.
Determine if a variable is set and is not NULL
make sure the desired key value pairs exist in a given object
JSON Schema validation library for JavaScript / Node / Express.
A serverless framework plugin to require a command line option
Require specified attributes on specified components from being used!
Validate your env variables, avoiding future headaches or points of failure!
Enforces required relation fields in Strapi to be non-empty on save or publish
Validity style validator which validates a field against a set of valid options
Error class for missing middlewares
Validates and sanitizes the inputs in a form using native HTML attributes.
Loads environment variables from a "cfg" variable that is typed nicely.
Validate that at least one of a group of fields has a value.
A jQuery plugin to use the HTML5 required attribute and require one of many elements