function float2int (value) { return value | 0; } float2int(3.75); //3 - always just truncates decimals //other options Math.floor( 3.75 );//3 - goes to floor , note (-3.75 = -4) Math.ceil( 3.75 ); //4 - goes to ceiling, note (-3.75 = -3) Math.round( 3.75 );//4
//This converts your variable to a float var num = 3 parseFloat(num);
parseFloat("4").toFixed(2)