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迷失冷光查看:20 回复:10 评论:20 创建时间:2021-01-23T10:44:54
直入主题
1.in:
a = [5,6,7];
for(let i in a){
console.log(i);//0,1,2
console.log(1+a[i]);//5,7,9
}
2.do:
let time = 0;
do{
console.log(666);
time += 1;
}while(time < 5);
//666,666,666,666,666
3.push:
a = [1,2,3];
a.push(4);
console.log(a);//1,2,3,4
4.Array:
a = new Array(3);
a[0] = 1;
a[1] = 5;
a[2] = 8;
console.log(a);//1,5,8
怎么感觉这些代码都没用呀
继续
5.import
import{/*一个数据名称*/}from './index.js'
算了,累了
async_function第5个应该是再script_2.js设置的变量
export var m = 0
然后index.js
import m from './script_2.js'
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