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javascript Programming Glossary: n2how to sum two numbers from input tag? [duplicate] http://stackoverflow.com/questions/11961474/how-to-sum-two-numbers-from-input-tag 35. How can I fix it n1 input type number id n1 value 15 n2 input type number id n2 value 20 p Sum p button onclick sum.. input type number id n1 value 15 n2 input type number id n2 value 20 p Sum p button onclick sum Try it button p id demo2.. n1 .value ln document.getElementById n2 .value result fn ln document.getElementById demo2 .innerHTML..
Overloading Arithmetic Operators in JavaScript? http://stackoverflow.com/questions/1634341/overloading-arithmetic-operators-in-javascript this newValue and use it like var n1 new NumClass 1 var n2 new NumClass 2 var n3 new NumClass 3 var combined NumClass.createFromObjects..
Why should you not use Number as a constructor? http://stackoverflow.com/questions/369220/why-should-you-not-use-number-as-a-constructor SAME object. In other words in Matthew's example below n1 n2 is false because you are comparing two REFERENCES to two SEPARATE.. when comparing Number objects. In other words n1.valueOf n2.valueOf is true This is because you're comparing the return.. true because it is not null. So for example var n1 0 var n2 new Number 0 n1 n2 true n1 n2 false if n1 Doesn't execute if..
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