'use strict' var arr = [10, 20, 1, 2];
法一:
arr.sort((x, y) => {
return x-y
});
console.log(arr); // [1, 2, 10, 20]
法二:
arr.sort((x, y) => x-y);
console.log(arr); // [1, 2, 10, 20]
'use strict' var arr = [10, 20, 1, 2];
法一:
arr.sort((x, y) => {
return x-y
});
console.log(arr); // [1, 2, 10, 20]
法二:
arr.sort((x, y) => x-y);
console.log(arr); // [1, 2, 10, 20]