javascript to reverse a string-The idle Process

javascript to reverse a string

function reverseString(str) {

  var arr = str.split("");
  console.log(arr);
  arr.reverse();
  console.log(arr);
  var newstr = arr.join("");
  console.log(newstr)
  return newstr;
}

reverseString("hello");

Comments

span[class~="sr-only"]

The span[class~="sr-only"] selector will select any span element whose class includes sr-only . Create that selector, and give it a border property set to 0 . span [ class ~= "sr-only" ] { border: 0 ; }

An Australian Pelican feast that lasted more than two decades

Why are you so focused? It turned out that the pelicans were all waiting to eat fish with their heads up, hahahaha! In the Central Coast area north of Sydney, there is a beautiful and famous town called The Entrance, which has the title of "Australian Pelican Capital". What makes a town so honored? The reason is these cute toucans. Every afternoon, the pelicans fly here from near and far, and there are no obstacles 365 days a year. As soon as 3:30, a staff member will push a large box full of fish to the small square where the pelicans gather, and the pelicans have long been eager to wait. This white-haired grandpa came to feed today. I saw the grandfather skillfully put on rubber gloves, while taking a fish out of the box and throwing it at the pelican, he interacted with the onlookers and introduced the knowledge of the pelican. The noise of the pelicans competing for the fish and the exclamation of the onlookers crowded into one, the atmosphere was warm. A clever pelican s...

正则表达式匹配空格\s和特定次数

The idle Process

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