如何从JavaScript对象中删除项目

Question

  

可能重复：
  How to remove a property from a javascript object

如何从JavaScript对象中删除项目？

像这样：

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);

这会删除test.blue