to-number

Convert a value to a number.

Usage

    npm install @typeforce/to-number --save   # Install package via NPM

    import { expect } from "chai";
    import toNumber from "@typeforce/to-number";

    expect(toNumber(new Number(42))).to.equal(42);
    expect(toNumber("42")).to.equal(42);
    expect(toNumber(-42)).to.equal(-42);

    expect(toNumber(undefined)).to.be.NaN;
    expect(toNumber(null)).to.be.NaN;

This package contains TypeScript type declarations.

Content Delivery Network (CDN)

This package can be imported via unpkg as demonstrated below.

    <script src="https://unpkg.com/@typeforce/to-number/dist/index.min.js"></script>
    <script type="application/javascript">
        var x = "42";
        var y = toNumber(x);
    </script>

Build & Test

This package uses Gulp for building, and Chai and Mocha for testing.

    npm install     # Installs dependencies.
    npm run build   # Build the project.

    npm test       # Run tests.

License

Refer to the LICENSE file for license information.