为什么不能导入math.js文件?

问题描述

我试图在我的代码中编写二进制搜索,但是似乎每次我尝试运行它时。即使我清楚地编写了import math.js文件,它也会显示一条错误消息 Uncaught ReferenceError:math not defined 。我很确定代码中的某些地方出了问题。谁能帮我解释一下,这真的很有帮助!

顺便说一下,这是代码

import math.js

var num = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20];
bilnum = num.length,target = 13;
mid = math.floor((left + right)/2);

function search(){
    left = 0;
    right = num.length - 1;
    while(left <= right){
        if(num[mid] == target){
            return mid;
        }
        else if(target > mid){
            right = num[mid] - 1;
        }
        else{
            left = num[mid] + 1;
        }
        if(target === null){
            document.write("Number doesn't exist")
        }
        document.write("The target index is" + num[target])
    }
}

解决方法

两个问题:

bilnum = num.length,

bilnum = num.length;

mid = math.floor((left + right)/2);

收件人:

mid = Math.floor((left + right)/2);
,

尝试Math.js(大写M)