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323 packages found
Check if the parameter is promise
Check if the parameter is number
This is a simple credit card validation program. It will check if the credit card number is valid or not. It will also check the type of credit card.
Returns selected DOM elements and throws an error if they are null.
A React hook that returns `true` if the component is mounted.
Checks if the primitive value of value is a boolean.
Check if a value is an object
Check if a number is between a minimum or maximum
A small module to check if an Array is sorted
A package to test if your media file is supported for transcription.
React Native component that notifies if the user is active or not
A React hook that determines if the mouse is hovering an element.
create a media player and extend its features if you want to
gRPC Client Streaming that will automatically reconnect if the connection is closed.
- grpc-streaming
- grpc-streaming-client
- grpc-retry
- grpc-client-retry
- reconnecting-grpc
- grpc-web
- reconnecting
- grpc-handling
- javascript
- typescript
- web
Package to show youtube picture and repalce it to iframe if user want to play it. Each iframe load about 500kb
Jest matchers to check if a TS file compiles
A little utility to check if an object is a constructor
Checks if an object is empty or not
Checks if the primitive value of value is a boolean.