Application of array instance method

Array has many instance methods. Some methods will not change the existing array, but return a new array, and some methods will change the original array. The methods listed in this article are all extracted from real cases of specific projects. 1. forEach Execute the given function once for each element of the array without changing the origi ...

Added by wscreate on Thu, 27 Jan 2022 22:17:58 +0200

[winter vacation daily question] luogu P1781 president of the universe

Title Link: P1781 president of the universe - Luogu | new ecology of Computer Science Education (luogu.com.cn) Title Description In the earth calendar year 6036, the whole universe is ready to run for the president of the most talented person. There are n extraordinary top-notch people running for the president. Now the votes have been counte ...

Added by phpion on Thu, 27 Jan 2022 04:34:39 +0200