坐标转换
A common coordinate systems conversion module!
leaflet for dmap
https://github.com/wandergis/coordtransform
A CLI version for coordtransform module.
百度坐标系 (BD-09) 、 火星坐标系 (GCJ-02)、WSG84坐标系互转
Array#isArray for older browsers
CLI arguments parser. Native port of python's argparse.
Get the command from a shebang
Resolve the path of a module like `require.resolve()` but from a given path
Callback wrapping utility
JSON parse & stringify that supports binary via bops & base64
Run a function exactly one time
Allows users to use generators in order to write common functions that can be both sync or async.
deterministic JSON.stringify() with custom sorting to get deterministic hashes from stringified results, with no public domain dependencies
一个坐标系转换类库，支持 WGS-84、GCJ-02、BD-09 坐标系之间的转换。
ECMAScript AST recursive visitor
process.nextTick but always with args
Fast (and loose) selective `process.env` replacer using js-tokens instead of an AST
Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.
deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify
Use node's fs.realpath, but fall back to the JS implementation if the native one fails
Safer Node.js Buffer API
Create a stream that emits events from multiple other streams