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289 packages found
Check empty for: array, string, object, function, number, date
- empty
- check empty array
- check
- condition
- check empty string
- check empty object
- check empty function
- check empty result function
- check empty number
- check empty on date
- helper
- lite
- validation
- map
- View more
Mutex locks, Read/Write locks, Condition variables and Semaphores
criterion allows you to work with (build, combine, reuse, ...) SQL-where-conditions ('x = 5 AND y IS NOT NULL'...) as data (goodbye string-concatenation) and compile them to SQL: it has a succinct mongodb-like query-language, a simple and elegant function
check value against condition string
User-friendly query builder for React. Core React UI
- query-builder
- query
- builder
- query builder
- where
- clause
- operators
- expression
- condition
- configurable
- logic
- ui
- react
- reactjs
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Simple library to wait until a condition has been satisfied.
rules interpreter/compiler for rules engine
Splits an array into two parts if given predicate satisfied
Render components conditionally for react
- react-condition
- if
- if-else
- for
- switch
- while
- do-while
- while-do
- map-iterator
- set-iterator
- object-iterator
- condition
- condition-render
- control-statement
One-stop solution for essential utilities (i.e. async loops, conditions, pub/sub) for nodejs and the browser.
A NodeJS/browser compatible object filtering and manipulation library that uses a flexible and extensible MongoDB-like syntax.
Guard clauses for ES6
Repeat function call depending on the previous call result and specified conditions.
- retry
- retries
- repeat
- repetition
- try
- action
- operation
- function
- call
- invoke
- invocation
- execution
- attempt
- promise
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Represent a conditional statement as a JSON object and convert it to a SQL ready prepared statement
middleware to conditionally select middlewares
Check variable on number (with polyfills)
Boolean language for conditional builds, stages, jobs
CommonJS version of steno 3.0.0. See https://github.com/mifi/commonify
Wait here until others notify you that you can go!
- node
- notify
- wait
- await
- wait-notify
- await-notify
- lock
- condition
- condition-wait
- promise
- timeout
- async
- wait-until
- until