fix: validate non-numeric level options
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2 changed files with 9 additions and 1 deletions
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@ -22,7 +22,7 @@ const levelMapping = [
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const styles = Object.create(null);
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const applyOptions = (object, options = {}) => {
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if (options.level && !(Number.isInteger(options.level) && options.level >= 0 && options.level <= 3)) {
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if (options.level !== undefined && !(Number.isInteger(options.level) && options.level >= 0 && options.level <= 3)) {
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throw new Error('The `level` option should be an integer from 0 to 3');
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}
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