JSFiddle - React, Tailwind, and code Playground

JavaScript

var obj = {
    'Func1': function() { alert('Func1') },
    'Func2': function() { alert('Func2') },
    'Func3': function() { alert('Func3') },
    'Func4': function() { alert('Func4') }
}

var functionToCall = 'Func2';
obj[functionToCall]();