JS O que o símbolo da linha vertical faz
( 3|0 ) === 3;
( 3.3|0 ) === 3;
( 3.8|0 ) === 3;
( -3.3|0 ) === -3;
( -3.8|0 ) === -3;
( "3"|0 ) === 3;
( "3.8"|0 ) === 3;
( "-3.8"|0 ) === -3;
( NaN|0 ) === 0;
( Infinity|0 ) === 0;
( -Infinity|0 ) === 0;
( null|0 ) === 0;
( (void 0)|0 ) === 0;
( []|0 ) === 0;
( [3]|0 ) === 3;
( [-3.8]|0 ) === -3;
( [" -3.8 "]|0 ) === -3;
( [-3.8, 22]|0 ) === 0
( {}|0 ) === 0;
( {'2':'3'}|0 ) === 0;
( (function(){})|0 ) === 0;
( (function(){ return 3;})|0 ) === 0;
Fair Fowl