javascript传值和传址的区别

传址

let a = {
		"name": "my"
	}
	let fun = (b1)=>{
		console.log(b1.name)
		b1.name = "you"
		console.log(b1.name)
	}
	fun(a)
	console.log(a.name)

传值

let a = 10
	let fun = (b1)=>{
		console.log(b1)
		b1++
		console.log(b1)
	}
	fun(a)
	console.log(a)