Properly check if level is an integer (#393)

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Richie Bendall 2020-04-02 20:49:20 +13:00 committed by GitHub
parent 63469d30e4
commit 7f21f209da
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@ -17,7 +17,7 @@ const levelMapping = [
const styles = Object.create(null);
const applyOptions = (object, options = {}) => {
if (options.level > 3 || options.level < 0) {
if (!Number.isInteger(options.level) || options.level > 3 || options.level < 0) {
throw new Error('The `level` option should be an integer from 0 to 3');
}