Answers for "how to get array element in javascript indexof"

9

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);
Posted by: Guest on September-23-2020
2

access index of array javascript

let first = fruits[0]
// Apple

let last = fruits[fruits.length - 1]
// Banana
Posted by: Guest on February-17-2020

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