twitch-toolkit/examples/webhook-notifications/node_modules/escape-string-regexp/index.js

A set of tools to integrate with Twitch API, Twitch Chat and Twitch WebHooks.

'use strict';

var matchOperatorsRe = /[|\\{}()[\]^$+*?.]/g;

module.exports = function (str) {
	if (typeof str !== 'string') {
		throw new TypeError('Expected a string');
	}

	return str.replace(matchOperatorsRe, '\\$&');
};