SJquery 中怎么定义存储一个类似map中key-value形式的变量,并且怎样动态赋值key和value?

xiaoxiao2021-02-28  87

var key1 = ‘动态key1’; var key2 = ‘动态key2’; var map = {}; map[key1] = 1; map[key2] = 2;

console.log(map[key1]);//结果是1. console.log(map[key2]);//结果是2.

//如果遍历map for(var prop in map){ if(map.hasOwnProperty(prop)){ console.log(‘key is ’ + prop +’ and value is’ + map[prop]); } }

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