Answers for "for element in array to create a map"

1

use map to loop through an array

let squares = [1,2,3,4].map(function (val) {  
    return val * val;  
}); 
// squares will be equal to [1, 4, 9, 16]
Posted by: Guest on November-20-2020
0

map a property from array of objects javascript

var result = objArray.map(function(a) {return a.foo;});
Posted by: Guest on July-29-2020

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