@monstermann/fn/dist/string/parseFloatOr.js

A utility library for TypeScript.

import { dfdlT } from "@monstermann/dfdl";

//#region src/string/parseFloatOr.ts
/**
* `parseFloatOr(target, or)`
*
* Parses `target` string and returns a floating point number, or the `or` value if parsing fails.
*
* ```ts
* parseFloatOr("3.14", 0); // 3.14
* parseFloatOr("abc", 0); // 0
* ```
*
* ```ts
* pipe("3.14", parseFloatOr(0)); // 3.14
* pipe("abc", parseFloatOr(0)); // 0
* ```
*/
const parseFloatOr = dfdlT((target, or) => {
	const value = Number.parseFloat(target);
	return Number.isFinite(value) ? value : or;
}, 2);

//#endregion
export { parseFloatOr };