format-method.js 206 Bytes
"use strict";

module.exports = function (t, a) {
	t = t({ a: "A", aa: "B", ab: "C", b: "D", c: function () { return ++this.a; } });
	a(t.call({ a: 0 }, " %a%aab%abb%b\\%aa%ab%c%c "), " ABbCbD%aaC12 ");
};