12 lines
224 B
JavaScript
12 lines
224 B
JavaScript
function isEmpty(obj){
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let flag = 0;
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for(key in obj){
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flag = 1;
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}
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return flag == 0 ? false : true;
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}
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let schedule = {};
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alert(isEmpty(schedule));
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schedule["9:30"] = "get up"
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alert(isEmpty(schedule)); |