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15 lines
407 B
JavaScript
15 lines
407 B
JavaScript
"use strict";
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const ValidationError = require("@validatem/error");
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const isNumberObject = require("is-number-object");
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// FIXME: Document that NaN is not permitted but Infinity is
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module.exports = function (value) {
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if (!isNumberObject(value)) {
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throw new ValidationError("Must be a number");
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} else if (Number.isNaN(value)) {
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throw new ValidationError(`Must be a number (must not be NaN)`);
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}
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};
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