JSFiddle - React, Tailwind, and code Playground

JavaScript

var test = [{
    "name": "John Doo"
}, {
    "name": "Foo Bar"
}]

var find = 'John Doo'

console.log(test.indexOf(find))
console.log(test[find])

$.each(test, function(index, object) {
    if(test[index].name === find)
        console.log(test[index])
})