Magazine 21 Mar , 2013
Words reserved for possible future use :
And now the time of reserved as future keywords by the ECMAScript specification when they are found in strict mode code, except that
Note that while const is reserved as a future keyword by the ECMAScript specification, Mozilla and most other browsers implement it as a non-standard extension that may be standardized in a future version of ECMAScript. Click here to find The use of Reserved Keywords.
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