@unglish/word-generator/dist/utils/getWeightedOption.js

A simple generator for creating unglish words.

import pick from "./pick.js";
/**
 * Returns a weighted random option, given an array of options with weights.
 * ```
 * let color = getWeightedOption([
 *   ["red", 10],
 *   ["green", 30],
 *   ["blue", 50],
 * ]);
 * ```
 * Curtesy Mark Knol, T: @mknol (sourced from: https://github.com/liamegan/fxhash-helpers/blob/main/src/index.js)
 * @param options - options in the format of [ [ string: optionName, int: optionNumber ] ]
 */
const getWeightedOption = (options) => {
    let choices = [];
    for (const option of options)
        choices = choices.concat(new Array(option[1]).fill(option[0]));
    return pick(choices);
};
export default getWeightedOption;