SO - 25203137

by Arun P Johny

JavaScript

var obj = {
    module1: {
        type: 'int',
        value: 100
    },
    module2: {
        type: 'str',
        value: 'bio'
    },
    module3: {
        type: 'boolean',
        value: 'true'
    }
}
var array = Object.keys(obj);
var string = array.join(' ')
console.log(string)