When you update an object passed as a parameter, will the updates be reflected "upwards" if the method receiving the parameter is in a different file? Or will the object retain its own context despite being passed down?
When you update an object passed as a parameter, will the updates be reflected "upwards" if the method receiving the parameter is in a different file? Or will the object retain its own context despite being passed down?
Indeed, that has been revised as well. When working with JavaScript, you're essentially passing references to objects rather than the actual objects themselves.
let exampleObj = {
key: 'value'
};
function updateValue(input) {
input.key = 'hello';
}
updateValue(exampleObj);
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