vararr=[{name:'張三',age:'30'},{name:'李四',age:'15'},{name:'王五',age:'20'},{name:'張三',age:'18'},{name:'王五',age:'16'}]我拿到如上一個數(shù)組,需要把數(shù)組中的下標(biāo)為0項(xiàng)的name:'張三'的age值替換成下標(biāo)為4項(xiàng)的age,就是下標(biāo)為4項(xiàng)的name:'張三'的age值賦值到下標(biāo)為一項(xiàng),然后再把下標(biāo)為4項(xiàng)的name:'張三'這個對象刪除,留第一項(xiàng)name:'張三'的vararr=[{name:'張三',age:'18'},{name:'李四',age:'15'},{name:'王五',age:'16'}]
請各位大佬指點(diǎn)!javascript 數(shù)組過濾賦值
牧羊人nacy
2019-09-19 11:31:26