From db571bd895e46dce7fb7b4d707dd71719e795060 Mon Sep 17 00:00:00 2001
From: jerryfishcode <91447694+jerryfishcode@users.noreply.github.com>
Date: Mon, 27 Sep 2021 18:35:36 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0925.=E9=95=BF=E9=94=AE?=
 =?UTF-8?q?=E6=8C=89=E5=85=A5=20JavaScript=E7=89=88=E6=9C=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 problems/0925.长按键入.md | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/problems/0925.长按键入.md b/problems/0925.长按键入.md
index 70597508..02dca305 100644
--- a/problems/0925.长按键入.md
+++ b/problems/0925.长按键入.md
@@ -182,6 +182,34 @@ func isLongPressedName(name string, typed string) bool {
 ```
 
 JavaScript：
+```javascript
+var isLongPressedName = function(name, typed) {
+    let i = 0, j = 0;
+    const m = name.length, n = typed.length;
+    while(i < m && j < n){
+        if(name[i] === typed[j]){ // 相同则同时向后匹配
+            i++; j++;
+        } else {
+            if(j === 0) return false; // 如果是第一位就不相同直接返回false
+            // 判断边界为n-1,若为n会越界,例如name:"kikcxmvzi" typed:"kiikcxxmmvvzzz"
+            while(j < n - 1 && typed[j] === typed[j-1]) j++;
+            if(name[i] === typed[j]){ // j跨越重复项之后再次和name[i]匹配,相同则同时向后匹配
+                i++; j++;
+            } else {
+                return false;
+            }
+        }
+    }
+    // 说明name没有匹配完 例如 name:"pyplrzzzzdsfa" type:"ppyypllr"
+    if(i < m) return false;
+    // 说明type没有匹配完 例如 name:"alex" type:"alexxrrrrssda"
+    while(j < n) {
+        if(typed[j] === typed[j-1]) j++;
+        else return false;
+    }
+    return true;
+};
+```
 
 -----------------------
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