ES6

2019-01-29yuxang阅读(245)评论(0)

合并对象 let obj1 = { a: 1, b: 2,c: 3 } let obj2 = { b: 4, c: 5, d: 6} let merged = {...obj1, ...obj2}; 结果： {a: 1, b: 4, c: ...

2018-10-22yuxang阅读(395)评论(1)

es6 function dedupe(array) { return Array.from(new Set(array)); } dedupe([1, 1, 2, 3]) // [1, 2, 3] [...new Set(array)] ...