Kill previous running instances of the script by PID file / 通过 PID 文件清理运行中的旧进程实例
The string_decoder module from Node core
Modern Buffer API polyfill without footguns
Safer Node.js Buffer API
Node.js Buffer API, for the browser
ES2015 `Object.assign()` ponyfill
utility box for ECMAScript language tools
Fast deep equal
Require module from string
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
Unpipe a stream from all destinations
HTTP response freshness testing
Base64 encoding/decoding in pure JS
Resolve the path of a module like `require.resolve()` but from a given path
Normalize slashes in a file path to be posix/unix-like forward slashes. Also condenses repeat slashes to a single slash and removes and trailing slashes, unless disabled.
Efficient implementation of Levenshtein algorithm with locale-specific collator support.
Compare strings containing a mix of letters and numbers in the way a human being would in sort order.
JSDoc parser
parse a url with memoization
Read/write IEEE754 floating point numbers from/to a Buffer or array-like object
Get the command from a shebang
Browser-friendly inheritance fully compatible with standard node.js inherits()
Get the native type of a value.
Wrap those words. Show them at what columns to start and stop.