once

Run a function exactly one time

$npm install once

Official docs outline

Extra Credit builds an outline of once's docs the first time your work uses it. Until then, start at the official documentation.

call-bound Robust call-bound JavaScript intrinsics, using `call-bind` and `get-intrinsic`.
parse5 HTML parser and serializer.
tinyexec A minimal library for executing processes in Node
@typescript-eslint/visitor-keys Visitor keys used to help traverse the TypeScript-ESTree AST
fill-range Fill in a range of numbers or letters, optionally passing an increment or `step` to use, or create a regex-compatible range with `options.to
aria-query Programmatic access to the ARIA specification
esutils utility box for ECMAScript language tools
open Open stuff like URLs, files, executables. Cross-platform.
rimraf A deep deletion module for node (like `rm -rf`)
encodeurl Encode a URL to a percent-encoded form, excluding already-encoded sequences
fast-json-stable-stringify deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify
@opentelemetry/core OpenTelemetry Core provides constants and utilities shared by all OpenTelemetry SDK packages.