📅  最后修改于: 2022-03-11 15:01:25.435000             🧑  作者: Mango
let ourString = "Lorem ipsum dolor sit amet, consectetur adipiscing elit.";
ourString.slice(0, 11);
console.log(ourString.slice(0, 11));
//Lorem ipsum
string.slice(start, end);
//Start is required. The position where to begin the extraction.
//First character is at position 0
//End is optional.
//The position (up to, but not including) where to end the extraction.