I know that this post is from 2019, but I guess I will offer some more recent way of writing this:
const convert = (array, keyName) => Object.fromEntries( array.map(item => [item[keyName], item]) );
Or if you want to remove the key from the object:
const convert = (array, keyName) => Object.fromEntries( array.map(({ [keyName]: key, ...item }) => [key, item]) );
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I know that this post is from 2019, but I guess I will offer some more recent way of writing this:
Or if you want to remove the key from the object: