<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
hello,world
<input type="text" id="model">
<p id="word">我是铁蛋儿</p>
<!-- <script>
const model = document.getElementById("model")
const word = document.getElementById("word")
const newObj = new Proxy({}, {
get: function (target, key, receiver) {
console.log(`getting ${receiver}!`);
return Reflect.get(target, key, receiver);
},
set: function (target, key, value, receiver) {
console.log('setting', target, key, value, receiver);
if (key === "text") {
model.value = value;
word.innerHTML = value;
}
return Reflect.set(target, key, value, receiver);
}
});
model.addEventListener("keyup", function (e) {
newObj.text = e.target.value
})
</script> -->
<script>
function longestCommonPrefix(strs) {
// write code here
if (strs.length === 0 || strs === null) {
return ""
}
let maxid = strs[0].length - 1;
for (let i = 1; i < strs.length; i++) {
var indx = -1; //下标flag
while (indx < maxid && indx < strs[i].length - 1) {
if (strs[0].charAt(indx + 1) === strs[i].charAt(indx + 1)) {
indx++
} else {
break;
}
}
if (indx === -1) {
return ""
}
maxid = indx;
}
return strs[0].substring(0, maxid + 1);
}
console.log(longestCommonPrefix(["ab","abc","abca","abca", "abc", "abcc"]))
</script>
</body>
</html>
标签：Es6,target,strs,indx,value,Proxy,key,receiver,构造函数 From： https://www.cnblogs.com/z-bky/p/17033915.html