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javascriptSearch array of objects by property value

var arr = [{a: 1}, {a: 2}, {a: 3}];
var obj = arr.find(obj => obj.a === 2);ctrl + c
var arr

declare test array of objects to search

var obj

will contain found object


finds array element by a specified rule

obj => obj.a === 2

we ask to select object with a property equals to 2