eleventy-plugin-time-to-read/index.js

11ty plugin for estimating the time to read a given text. Supports multiple languages

const defaultOptions = require('./components/options-default.js');
const validateOptions = require('./components/options-validator.js');
const parseOptions = require('./components/options-parser.js');
const measureTime = require('./components/measure-time.js');

module.exports = function(eleventyConfig, customOptions) {
	const globalOptions = Object.assign(
		{},
		defaultOptions,
		validateOptions(customOptions)
	);
	eleventyConfig.addFilter('timeToRead', function(input, ...instanceOptions) {
		const options = Object.assign(
			{},
			globalOptions,
			validateOptions(parseOptions(instanceOptions))
		);
		return measureTime(input, options);
	});
}