Original link: https://zburu.com/archives/168.html
The method required in the business, the interface returns an array, which contains a large number of objects, with the property name of the same name, which is more common than arrogance. However, it is necessary to take out all the attribute values whose parameter is name and combine them into an array.
const num = [ { id: 1, name: 'abc', }, { id: 2, name: 'xyz', } ] function getFields(arrnum, field) { const resnum = []; for (let i = 0; i < arrnum.length; ++i) resnum.push(arrnum[i][field]); return resnum; } const result = getFields(num, "name"); console.log(result); // ['abc', 'xyz'] console.log(result.join(' ')); // "abc xyz"
This article is reproduced from: https://zburu.com/archives/168.html
This site is for inclusion only, and the copyright belongs to the original author.