FED2. 数组去重
描述
请补全JavaScript代码,要求去除数组参数中的重复数字项并返回该数组。示例1
输入:
_deleteRepeat([-1,1,2,2])
输出:
[-1,1,2]
HTML/CSS/JavaScript 解法, 执行用时: 1683ms, 内存消耗: 77816KB, 提交时间: 2022-02-08
{"css":"","js":"","html":"<!DOCTYPE html>\n<html>\n <head>\n <meta charset=utf-8>\n </head>\n <body>\n \t\n <script type=\"text/javascript\">\n const _deleteRepeat = array => {\n // 补全代码\n let newArr = []\n array.forEach(item => {\n if(newArr.indexOf(item) === -1) {\n newArr.push(item)\n }\n });\n return newArr\n } \n </script>\n </body>\n</html>","libs":[]}
HTML/CSS/JavaScript 解法, 执行用时: 1684ms, 内存消耗: 77812KB, 提交时间: 2022-02-10
{"css":"","js":"","html":"<!DOCTYPE html>\n<html>\n <head>\n <meta charset=utf-8>\n </head>\n <body>\n \t\n <script type=\"text/javascript\">\n const _deleteRepeat = arr => {\n // 补全代码\n const array = [];\n arr.forEach(element => {\n if(!array.includes(element)){\n array.push(element);\n }\n });\n return array;\n }\n </script>\n </body>\n</html>","libs":[]}
HTML/CSS/JavaScript 解法, 执行用时: 1698ms, 内存消耗: 77820KB, 提交时间: 2022-02-08
{"css":"","js":"","html":"<!DOCTYPE html>\n<html>\n <head>\n <meta charset=utf-8>\n </head>\n <body>\n \t\n <script type=\"text/javascript\">\n const _deleteRepeat = array => {\n // 补全代码\n let newArr = []\n array.forEach(item=>{\n if(newArr.indexOf(item) == -1){\n newArr.push(item)\n }\n })\n return newArr\n }\n </script>\n </body>\n</html>","libs":[]}
HTML/CSS/JavaScript 解法, 执行用时: 1735ms, 内存消耗: 77832KB, 提交时间: 2021-12-05
{"css":"","js":"","html":"<!DOCTYPE html>\n<html>\n <head>\n <meta charset=utf-8>\n </head>\n <body>\n \t\n <script type=\"text/javascript\">\n const _deleteRepeat = array => {\n // 补全代码\n let newArr = []\n array.map(item => {\n if(newArr.indexOf(item) === -1) {\n newArr.push(item)\n }\n })\n return newArr\n }\n </script>\n </body>\n</html>","libs":[]}
HTML/CSS/JavaScript 解法, 执行用时: 1736ms, 内存消耗: 77772KB, 提交时间: 2021-12-19
{"css":"","js":"","html":"<!DOCTYPE html>\n<html>\n <head>\n <meta charset=utf-8>\n </head>\n <body>\n \t\n <script type=\"text/javascript\">\n const _deleteRepeat = array => {\n // 补全代码\n var a = []\n array.forEach(item=>{\n if(a.indexOf(item) == '-1'){\n a.push(item)\n }\n })\n return a\n }\n </script>\n </body>\n</html>","libs":[]}