js obj getting count of properties
let count = 0;
for (let k in myobj) if (myobj.hasOwnProperty(k)) count++;js obj getting count of properties
let count = 0;
for (let k in myobj) if (myobj.hasOwnProperty(k)) count++;javascript count number of occurrences in array of objects
var result = array.reduce( (acc, o) => (acc[o.name] = (acc[o.name] || 0)+1, acc), {} );Copyright © 2021 Codeinu
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