Why collection=[{“user”: “Tinky-Winky”, “sex”: “male”}, {“user”: “Dipsy”, “sex”: “male”}, {“user”: “Laa-Laa”, “sex”: “female”}, {“user”: “Po”, “sex”: “female”}]
pre=“sex”
collection[0][pre]==true
returns false
Boolean(collection[0][pre])==true
returns true