16 lines
776 B
Plaintext
16 lines
776 B
Plaintext
import assertString from './util/assertString';
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import { decimal } from './alpha';
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export default function isFloat(str, options) {
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assertString(str);
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options = options || {};
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var _float = new RegExp("^(?:[-+])?(?:[0-9]+)?(?:\\".concat(options.locale ? decimal[options.locale] : '.', "[0-9]*)?(?:[eE][\\+\\-]?(?:[0-9]+))?$"));
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if (str === '' || str === '.' || str === '-' || str === '+') {
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return false;
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}
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var value = parseFloat(str.replace(',', '.'));
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return _float.test(str) && (!options.hasOwnProperty('min') || value >= options.min) && (!options.hasOwnProperty('max') || value <= options.max) && (!options.hasOwnProperty('lt') || value < options.lt) && (!options.hasOwnProperty('gt') || value > options.gt);
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}
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export var locales = Object.keys(decimal); |