javascript - 如何从JavaScript对象中删除项目[重复](How to remove item from a JavaScript object [duplicate])

Question

Possible Duplicate:

(可能重复：)

How to remove a property from a javascript object

(如何从javascript对象中删除属性)

How can I remove an item from a JavaScript object?

(如何从JavaScript对象中删除项？)

Like this:

(像这样：)

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

  ask by ezebemmel translate from so

Answer 1

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

this deletes test.blue

(这会删除test.blue)