如何从JavaScript对象中删除一个项?

是这样的:

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

当前回答

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

这将删除test.blue

其他回答

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

这将删除test.blue