**Try this one **
***let player = {
	name: "default_name", 
	weapon: "Pistol",
	exp: "Pro",
	// defining method
	setName: function(name) {
		this.name = name;
	},
	getName: function() {
		return this.name;
	},
	showInfo: function() {
		console.log(`${this.getName()} uses ${this.weapon} and is ${this.exp} level player in STBattleRoyal`);
	}
};
player.setName("John Wick");
player.showInfo();
***