check object is null empty or undefined

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showing results for - "check object is null empty or undefined"

1if (typeof value !== 'undefined' && value) {
2    //deal with value'
3};
4

1
2obj && Object.keys(obj).length === 0 && obj.constructor === Object
3

1function isRealValue(obj)
2{
3 return obj && obj !== 'null' && obj !== 'undefined';
4}
5
6//Use isRealValue(obj) to check further, will always return truthy object.

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