round down the number javascript
+3.5 => +3.0
-3.5 => -4.0
+3.5 => +3.0 using Math.floor()
-3.5 => -3.0 using Math.ceil()
round down the number javascript
+3.5 => +3.0
-3.5 => -4.0
+3.5 => +3.0 using Math.floor()
-3.5 => -3.0 using Math.ceil()
get the whole value of a number javascript
var value = 2.9802453587962963;
var wholeNum = Math.floor(value);
console.log(wholeNum); // output ==> 2
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