@zerodep/is-float
v2.0.9
Published
A utility to determine if a value is a finite float
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@zerodep/is-float
A simple, performant utility to determine if a value is a float.
Full documentation is available at the zerodep.app page.
Examples
All @zerodep packages support both ESM and CJS.
import { isFloat } from '@zerodep/is-float';
// or
const { isFloat } = require('@zerodep/is-float');
Positive Response
isFloat(3.14); // true
isFloat(new Number(98.6)); // true
Negative Response
isFloat(Infinity); // false - CAUTION
isFloat(Number.isNan); // false - CAUTION
isFloat(['a', 'b', 'c']); // false
isFloat(1000n); // false
isFloat(true); // false
isFloat(new Date()); // false
isFloat(''); // false
isFloat(new Error('message')); // false
isFloat(() => 'function'); // false
isFloat(42); // false
isFloat(
new Map([
['a', 1],
['b', 2],
])
); // false
isFloat(null); // false
isFloat({ an: 'object' }); // false
isFloat(new Promise(() => {})); // false
isFloat(/[regex]+/gi); // false
isFloat(new Set([1, 2, 3])); // false
isFloat('a string'); // false
isFloat(Symbol()); // false
isFloat(new Int32Array(2)); // false
isFloat(undefined); // false