JavaScript Namespaces.md

JavaScript Namespace

/* Case 1 */
function changeMyName(data){
  data = { name: 'I guess I could?' }
}

var data = { name: 'Cannot Change My Name' };
console.log('Before', data);
changeName(data);
console.log('After', data);

/* Case 2 */
function changeMyNameFoReal(data){
  data.name = 'Sure I can';
}

var data = { name: 'Cannot Change My Name' };
console.log('Before', data);
changeMyNameFoReal(data);
console.log('After', data);

Output

Before Object {name: "Cannot Change My Name"}
After Object {name: "Cannot Change My Name"}
Before Object {name: "Cannot Change My Name"}
After Object {name: "Sure I can"}

"Sure I can"}