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
var num = 1234 number.toString().length; // 4
var value = 2.9802453587962963; var wholeNum = Math.floor(value); console.log(wholeNum); // output ==> 2
var myInt = 69420 1+1//int 1+"1"//string
console.log(23.9 | 0); // Result: 23 console.log(-23.9 | 0); // Result: -23