12 lines
231 B
JavaScript
12 lines
231 B
JavaScript
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'use strict';
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module.exports = str => {
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const match = str.match(/^[ \t]*(?=\S)/gm);
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if (!match) {
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return 0;
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}
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// TODO: Use spread operator when targeting Node.js 6
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return Math.min.apply(Math, match.map(x => x.length));
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};
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