mirror of https://github.com/webpack/webpack.git
26 lines
428 B
JavaScript
26 lines
428 B
JavaScript
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/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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/**
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* Normalize ECMAScript version
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* @param {number} ecmaVersion ECMAScript version
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* @returns {number} normalized ECMAScript version
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*/
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module.exports = ecmaVersion => {
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let version = ecmaVersion;
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if (version === 2009) {
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return 5;
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}
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if (version >= 2015) {
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version -= 2009;
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}
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return version;
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};
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