Add key value pair to all objects in array (ok)
https://stackoverflow.com/questions/39827087/add-key-value-pair-to-all-objects-in-array
var arrOfObj = [{name: 'eve'},{name:'john'},{name:'jane'}];var arrOfObj = [{name: 'eve'},{name:'john'},{name:'jane'}]; [{
name: 'eve',
isActive: true
}, {
name: 'john',
isActive: true
}, {
name: 'jane',
isActive: true
}]const newArr = [
{name: 'eve'},
{name: 'john'},
{name: 'jane'}
].map(v => ({...v, isActive: true}))PreviousJavaScript Array some() method returns true (and stops) if the function returns true() (ok)NextLàm một sider tuyệt đẹp "Timed-Cards-Opening"
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