14 lines
409 B
JavaScript
14 lines
409 B
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.substring = void 0;
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const substring = (input, start, stop, reverse) => {
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if (start >= stop || input.length < stop) {
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return null;
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}
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if (!reverse) {
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return input.substring(start, stop);
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}
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return input.substring(input.length - stop, input.length - start);
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};
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exports.substring = substring;
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