Created
May 23, 2020 01:18
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Order an array of objects based on another array order
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/** | |
* Sort array of objects based on another array | |
*/ | |
const mapOrder = (array: any, order: any, key: any) => { | |
array.sort((a: any, b: any) => { | |
const A = a[key]; | |
const B = b[key]; | |
return order.indexOf(A) > order.indexOf(B) ? 1 : -1; | |
}); | |
return array; | |
}; | |
/** | |
* Example: | |
*/ | |
var item_array, item_order, ordered_array, item_order_2, item_order_3; | |
item_array = [ | |
{ id: 2, label: 'Two', se: { new: false } } | |
, { id: 3, label: 'Three', se: { new: false } } | |
, { id: 5, label: 'Five', se: { new: false } } | |
, { id: 4, label: 'Four', se: { new: false } } | |
, { id: 1, label: 'One', se: { new: true } } | |
]; | |
item_order = [1, 2, 3, 4, 5]; | |
item_order_2 = ['Five', 'Four', 'Three', 'Two', 'One']; | |
item_order_3 = [true, false]; | |
ordered_array = mapOrder(item_array, item_order_2, 'label'); | |
console.log('Ordered:', JSON.stringify(ordered_array)); |
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