31 lines
889 B
JavaScript
31 lines
889 B
JavaScript
'use strict';
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Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
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const isIterateeCall = require('../_internal/isIterateeCall.js');
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const toFinite = require('../util/toFinite.js');
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function range(start, end, step) {
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if (step && typeof step !== 'number' && isIterateeCall.isIterateeCall(start, end, step)) {
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end = step = undefined;
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}
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start = toFinite.toFinite(start);
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if (end === undefined) {
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end = start;
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start = 0;
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}
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else {
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end = toFinite.toFinite(end);
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}
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step = step === undefined ? (start < end ? 1 : -1) : toFinite.toFinite(step);
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const length = Math.max(Math.ceil((end - start) / (step || 1)), 0);
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const result = new Array(length);
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for (let index = 0; index < length; index++) {
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result[index] = start;
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start += step;
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}
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return result;
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}
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exports.range = range;
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