I use this code if(vm.location !== undefined) in my program but it is working so slow. vm.location variable holds an object and I want to check vm.location is undefined or not.
Do you have any idea?
How can I solve this problem with different approach?
Source: AngularJS
from Angular Questions https://angularquestions.com/2017/10/05/boolean-is-so-slow-in-javascript/
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