JavaScript Function To Add Two Numbers Is Not Working Right
My code in HTML takes a user input number in, and it does a calculation and then displays the output. The user chosen input is put into a formula and the result of the formula is a
Solution 1:
HTML DOM element properties are always strings. You need to convert them to numbers in your usage.
parseInt(form.resistance.value);
parseFloat(form.resistance.value);
+form.resistance.value;
(Any of the three will work; I prefer the first two (use parseInt unless you're looking for a float).)
Solution 2:
It's because it's treating the values as a string.
form.resistance.value + Rchange are both strings, so it's appending it.
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Use the parseInt JavaScript method to get the decimal version.
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