ES6 Map 方法 delete(key)
ES6 Map 方法 delete(key)
var myMap = new Map();
myMap.set("id", "admin");
myMap.set("pass", "admin@123");
console.log(myMap.has("id"));
myMap.delete("id");
console.log(myMap.has("id"));
var myMap = new Map();
myMap.set("id", "admin");
myMap.set("pass", "admin@123");
console.log(myMap.has("id"));
myMap.delete("id");
console.log(myMap.has("id"));