Method prefix

lib/Template.js:252–257

* Returns new prefix string. * @param {string | string[]} s string to create prefix for * @param {string} prefix prefix to compose * @returns {string} returns new prefix string

(s, prefix)

	 * @returns {string} returns new prefix string
	 */
	static prefix(s, prefix) {
		const str = Template.asString(s).trim();
		if (!str) return "";
		const ind = str[0] === "\n" ? "" : prefix;
		return ind + str.replace(/\n([^\n])/g, `\n${prefix}$1`);
	}

	/**
	 * Returns a single string from array.