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<title>Document</title>
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<script>
const names = ['zhang','li','deng','mongodb'];
// for(let i = 0;i < names.length;i++){
// console.log(names[i]);
// }
// names.forEach(name => {
// console.log(name)
// })//不可以终止这个循环
// for (let index in names) {//遍历对象中的可枚举的属性
// console.log(names[index])
// }
for(let name of names){//他循环的事数组对象的属性，可以终止循环
console.log(name);
}
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