René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"图解腾讯\u0026哔哩哔哩\u0026leetcode20：有效的括号","articleBody":"给定一个只包括 `'('` ，`')'` ，`'{'` ，`'}'` ，`'['` ，`']'` 的字符串，判断字符串是否有效。\r\n\r\n有效字符串需满足：\r\n\r\n- 左括号必须用相同类型的右括号闭合。\r\n- 左括号必须以正确的顺序闭合。\r\n\r\n注意空字符串可被认为是有效字符串。\r\n\r\n**示例 1:**\r\n\r\n```js\r\n输入: \"()\"\r\n输出: true\r\n```\r\n\r\n**示例 2:**\r\n\r\n```js\r\n输入: \"()[]{}\"\r\n输出: true\r\n```\r\n\r\n**示例 3:**\r\n\r\n```js\r\n输入: \"(]\"\r\n输出: false\r\n```\r\n\r\n**示例 4:**\r\n\r\n```js\r\n输入: \"([)]\"\r\n输出: false\r\n```\r\n\r\n**示例 5:**\r\n\r\n```js\r\n输入: \"{[]}\"\r\n输出: true\r\n```\r\n附赠leetcode：[leetcode](https://leetcode-cn.com/problems/valid-parentheses/solution/teng-xun-leetcode20you-xiao-de-gua-hao-by-user7746/)","author":{"url":"https://github.com/sisterAn","@type":"Person","name":"sisterAn"},"datePublished":"2020-04-22T14:58:24.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":12},"url":"https://github.com/25/JavaScript-Algorithms/issues/25"}