How to remove item from a JavaScript object [duplicate]

Question

How can I remove an item from a JavaScript object?

Like this:

var test = {'red':'#FF0000', 'blue':'#0000FF'}; test.remove('blue'); 

Answer 1

var test = {'red':'#FF0000', 'blue':'#0000FF'};  delete test.blue; // or use => delete test['blue'];  console.log(test);

this deletes test.blue