nl_tokens: 23 . 3 . 3 . 2 WeakMap . prototype . delete ( key ) 23 . 4 . 3 . 3 WeakSet . prototype . delete ( value )
pl_tokens: function ( key ) { if ( ! _isObject ( key ) ) return false ; var data = getWeak ( key ) ; if ( data === true ) return uncaughtFrozenStore ( _validateCollection ( this , NAME ) ) [ 'delete' ] ( key ) ; return data && _has ( data , this . _i ) && delete <mask> [ this . _i ] ; }