String util

printf.js

/**
 * printf
 *
 * @param {String} str
 * @param {String} values
 * @return {String}
 */
export function printf(str, ...values)
{
	for (let i = 0; i < values.length; i++)
	{
		let pattern = `\\{${i}\\}`;
		let replace = new RegExp(pattern, 'g');
		str = str.replace(replace, values[i]);
	}
	return str;
}