Answers for "javascript find indexs of object"

javascript indexOf object value in array

// Get index of object with specific value in array
const needle = 3; // needle
const haystack = [{ id: 1 }, { id: 2 }, { id: 3 }]; // haystack
const index = haystack.findIndex(item => item.id === needle);

javascript object get element by index

myobj[Object.keys(myobj)[0]];