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@ahmadajmi
Created March 30, 2011 08:33
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4 + 5 + 1; // return 10
'4' + 5 + 1; // return '451'
4 + 5 + '1'; // return '91'
// can convert strings to numbers
+"45"; // return 45
// also
Number("45"); // return 45
parseInt("45", 10); // return 45
+"4" + (+"5"); // return 9
// Division
10 / 3; // return 3.3333333333333335
// Equal and not Equal
var a = 10;
var b = "10";
a == b; // true
a === b; // false
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