identify file type by file magic numbers.
Detect whether a terminal supports color
Detect whether the terminal supports Unicode
Detect whether a terminal supports hyperlinks
Check whether a string is a URL.
Tests whether one path is inside another path
return whether two buffers are equal
Determine whether an AST node is a reference
Test whether an object looks like a promises-a+ promise
Checks whether a value is an object
Detect whether or not an object is a Typed Array
micromark utility to classify whether a character is whitespace or punctuation
Check whether a request can be retried based on the `error.code`
Validates whether a string matches the production for an XML name or qualified name
Test whether value is error object
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Check whether a value is "empty".
A function to check whether a prop is valid for HTML and SVG elements
Determines whether a value is a WHATWG URL.
Check whether a browser event matches a hotkey.
Check whether a RegExp flag is supported
Checks whether a documentation description introduces any new information. ℹ️
Checks whether provided parameter looks like a number
Determine whether a JavaScript expression evaluates to a constant
interface for giving clients ability to access the chain state, receive notifications, estimate fees, and submit transactions
Hermit incentive contract
Rust bindings for the Listen Notes Podcast API
a service with information about it
A Thermal Hydraulics Library with some useful traits,enums and functions for heat transfer and fluid mechanics
Thermo-hydraulic Uniphase Solver for Advection and Convection in Salt Flows (TUAS)
A modern replacement for ps
Email verification package for Rust using MailboxValidator API. It validates if the email is valid, from a free provider, contains high-risk keywords, whether it's a catch-all address and so much more.
Work with directed graphs.
A split-horizon DNS server and forwarding resolver with gRPC management
Local AI substrate for agents with sparse signals, hooks, and optional adapters
A centralized daemon that caches shell state (git, battery, hostname, etc.) so every consumer reads from one fast cache instead of independently forking shells
This is my homework.
Guesses whether : was :* or :)
Check whether a GitHub commit is counted as a contribution for a specific GitHub user.
a gem to check whether given to hashes are of the same format
This gem checks whether a webpage is updated. By HTTP header or hash (MD5, SHA256...) differences, this gem inspects whether the page is updated or not.
Check number whether kiriban
Validates whether an SSN has likely been issued or not.
Guess whether text is japanese or not heuristically.
Calculate metrics and display a simple broken/not broken dashboard.
Checks whether given URL is accessible.
Answer checker
Answer checker
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