eze*_*mel 366 javascript object
可能重复:
如何从javascript对象中删除属性
如何从JavaScript对象中删除项?
像这样:
var test = {'red':'#FF0000', 'blue':'#0000FF'};
test.remove('blue');
Run Code Online (Sandbox Code Playgroud)
mat*_*hew 669
var test = {'red':'#FF0000', 'blue':'#0000FF'};
delete test.blue; // or use => delete test['blue'];
console.log(test);Run Code Online (Sandbox Code Playgroud)
这会删除test.blue
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