Js each data type conversion to bool
In return problems encountered by the front desk Json string, the returned data is always TRUE bool
Specially I checked and found that the results of various types of data Js converted to type bool yes.
We hope to give people experiencing the same problem a little help.
Converting the value of data type BOOL
null --------------------- FALSE
undefined -------------- FALSE
Object - TRUE ----------------
function TRUE ---------------
0 --------------- FALSE ---------
. 1 ------------------------ TRUE
number other than 0 ------- - TRUE
string TRUE -------------------
"" (an empty string) ------------- FALSE
In return problems encountered by the front desk Json string, the returned data is always TRUE bool
Specially I checked and found that the results of various types of data Js converted to type bool yes.
We hope to give people experiencing the same problem a little help.
Converting the value of data type BOOL
null --------------------- FALSE
undefined -------------- FALSE
Object - TRUE ----------------
function TRUE ---------------
0 --------------- FALSE ---------
. 1 ------------------------ TRUE
number other than 0 ------- - TRUE
string TRUE -------------------
"" (an empty string) ------------- FALSE