练习题 from 廖雪峰javascript教程

‘use strict‘;
var x = 1;
var i;
for (i=1;i<=10;i++)
{x=x*i;}
if (x === 3628800) {
    console.log(‘1 x 2 x 3 x ... x 10 = ‘ + x);
}
else {
    console.log(‘计算错误‘);
}

‘use strict‘;
var arr = [‘Bart‘, ‘Lisa‘, ‘Adam‘];
arr.sort();  // 正序
//倒序arr.reverse();

for(var i=0;i<arr.length;i++)
{console.log(`Hello,${arr[i]}`);}

var i=0;
while(i<arr.length)
{
console.log(`Hello,${arr[i]}`);
i++;
}