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34 lines
1.1 KiB
JavaScript
34 lines
1.1 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const core_1 = require("@chancejs/core");
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const core = new core_1.Core();
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// 9007199254740992 (2^53) is the max integer number in JavaScript
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// See: http://vq.io/132sa2j
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const MAX_INT = 9007199254740992;
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const MIN_INT = -MAX_INT;
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/**
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* Return a random integer
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*
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* NOTE the max and min are INCLUDED in the range. So:
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* chance.integer({min: 1, max: 3});
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* would return either 1, 2, or 3.
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*
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* @param {Object} [options={}] can specify a min and/or max
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* @returns {Number} a single random integer number
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* @throws {RangeError} min cannot be greater than max
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*/
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function integer(options) {
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if (options === undefined) {
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options = {
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min: MIN_INT,
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max: MAX_INT,
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};
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}
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const { min = MIN_INT, max = MAX_INT } = options;
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if (min > max) {
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throw new RangeError('Chance: Min cannot be greater than Max.');
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}
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return Math.floor(core.random() * (max - min + 1) + min);
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}
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exports.integer = integer;
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//# sourceMappingURL=main.js.map
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