Detect native WeakSet support.
APACHE-2.0 License
Detect native
WeakSet
support.
npm install @stdlib/assert-has-weakset-support
Alternatively,
script
tag without installation and bundlers, use the ES Module available on the esm
branch (see README).deno
branch (see README for usage intructions).umd
branch (see README).The branches.md file summarizes the available branches and displays a diagram illustrating their relationships.
To view installation and usage instructions specific to each branch build, be sure to explicitly navigate to the respective README files on each branch, as linked to above.
var hasWeakSetSupport = require( '@stdlib/assert-has-weakset-support' );
Detects if a runtime environment supports ES2015 WeakSet
.
var bool = hasWeakSetSupport();
// returns <boolean>
var hasWeakSetSupport = require( '@stdlib/assert-has-weakset-support' );
var bool = hasWeakSetSupport();
if ( bool ) {
console.log( 'Environment has WeakSet support.' );
} else {
console.log( 'Environment lacks WeakSet support.' );
}
To use as a general utility, install the CLI package globally
npm install -g @stdlib/assert-has-weakset-support-cli
Usage: has-weakset-support [options]
Options:
-h, --help Print this message.
-V, --version Print the package version.
$ has-weakset-support
<boolean>
This package is part of stdlib, a standard library for JavaScript and Node.js, with an emphasis on numerical and scientific computing. The library provides a collection of robust, high performance libraries for mathematics, statistics, streams, utilities, and more.
For more information on the project, filing bug reports and feature requests, and guidance on how to develop stdlib, see the main project repository.
See LICENSE.
Copyright © 2016-2024. The Stdlib Authors.