Array = [ {name:apples, price:3.99, tax:0.20},
{name:oranges, price:1.40, tax:0.15},
{name:bananas, price:0.99, tax:0.10},
]
我如何在所有“价格”值(而不是名称,出于性能目的)上运行 toFixed() 以便我想出这个:
Array = [ {name:apples, price:4, tax:0.20},
{name:oranges, price:1, tax:0.15},
{name:bananas, price:1, tax:0.10},
]
我必须通过循环路线吗?