如何通过过滤一个json数组并仅包含特定键的值对来创建另一个数组?
示例(过滤数字键的值对):
数组:
{ Name: 'abcd',Number: '1234' },{ Name: 'efgh',Number: '5678' }
]````
Result Array:
````var filteredarray = ['1234','5678'];````
Thanks!
const a = [
{ Name: 'abcd',Number: '1234' },{ Name: 'efgh',Number: '5678' }
]
function getNumbers(){
return a.map(item => item.Number);
}
getNumbers();