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198 packages found
Method to expect that an async function throws
A simple and composable way to validate data in JavaScript (and TypeScript).
Errors.
Make unhandled promise rejections fail hard right away instead of the default silent fail
- promise
- promises
- unhandled
- uncaught
- rejection
- hard
- fail
- catch
- throw
- handler
- exit
- debug
- debugging
- verbose
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Throw an error (and allow to stop flow) if an async function takes more than a set duration
Optional datatype for Typescript
Color utility for Javascript
Set of methods allowing simplify work with promises in cycle such as: forEach, map, find, filter, reduce, while, transform. Besides there are methods for comfortable work with promises or asynchronous operations - all, retry, timeout.
- promise
- promises
- performance
- async
- await
- deferred
- deferreds
- future
- flow control
- fluent interface
- promise methods
- foreach
- reduce
- filter
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ESLint plugin to highlight unawaited .catch() calls that contain throw statements
Throw better errors.
Robust and type-safe error management inspired by Rust's Result pattern
A simple function wrapper for ignoring errors thrown.
Make unhandled promise rejections fail loudly instead of the default silent fail
Easily generate "custom" error objects with addition properties which can be stringfied with JSON.stringify
Handling/creating hybrid errors. Hybrid middleware between callbacks and throws. Helpful util for modules that have hybrid APIs and want when they use promises, directly to throw the errors; when use callbacks to pass errors to first argument of this call
Error3 is proper JS error implementation. It supports error codes, message formatting (e.g. i18n) and nested errors.
Collection of functions that return specific values (noop, true, false, echo, etc)
Java 8 Optionals for JS
- java
- cupiditate
- oracle
- reprehenderit
- dignissimos
- blanditiis
- lambda
- optionals
- numquam
- ifPresent
- try
- dolores
- ofNullable
- throw
Try to parse a string as JSON and return undefined on failure
- invalid
- circular
- json
- parse
- stringify
- serialize
- parsing
- serialization
- stringification
- try
- catch
- try/catch
- exception
- exceptions
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