闭包
2020-07-16 本文已影响0人
Axmine
const fn = (function () {
let v = 1;
return function add () {
v += 5;
console.log(v)
}
})()
fn(); // 6
fn(); // 11
const fn = (function () {
let v = 1;
return function add () {
v += 5;
console.log(v)
}
})()
fn(); // 6
fn(); // 11