892a62f4e5
To be followed by tests and `npm run build`, obviously! Reviewed-on: #1 Co-authored-by: Jack Jackson <scubbojj@gmail.com> Co-committed-by: Jack Jackson <scubbojj@gmail.com>
23 lines
537 B
JavaScript
23 lines
537 B
JavaScript
/**
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* @fileoverview Assertion utilities equivalent to the Node.js node:asserts module.
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* @author Josh Goldberg
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*/
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"use strict";
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/**
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* Throws an error if the input is not truthy.
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* @param {unknown} value The input that is checked for being truthy.
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* @param {string} message Message to throw if the input is not truthy.
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* @returns {void}
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* @throws {Error} When the condition is not truthy.
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*/
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function ok(value, message = "Assertion failed.") {
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if (!value) {
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throw new Error(message);
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}
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}
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module.exports = ok;
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