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  1. How to convert a string to an integer in JavaScript?

    Using parseInt: parseInt('2.34cms') //Output: 2 parseInt('12.5') //Output: 12 parseInt('012.3') //Output: 12 So if you have noticed parseInt discards the values after the decimals, whereas …

  2. Explicación del funcionamiento de parseInt en JavaScript

    @CarlosMuñoz Tu enlace hace distinción entre el constructor Number, no el método estático Number.parseInt, mi respuesta no es errada basta hacer parseInt === Number.parseInt para …

  3. Why do we need to use radix parameter when calling `parseInt`?

    Jul 7, 2011 · The parseInt() function parses a string and returns an integer. It takes a second argument for the radix, which specifies the base of the number in the string. The radix can be …

  4. javascript - What is the difference between parseInt() and Number ...

    Nov 3, 2010 · It's a good idea to stay away from parseInt and use Number and Math.round unless you need hex or octal. Both can use strings. Why stay away from it? parseInt(0.001, 10) 0 …

  5. javascript - How to turn NaN from parseInt into 0 for an empty …

    Jul 18, 2011 · var s = ''; var num = parseInt(s) || 0; When not used with boolean values, the logical OR || operator returns the first expression parseInt(s) if it can be evaluated to true, otherwise it …

  6. javascript - Is parseInt () supposed to work like this? - Stack Overflow

    Feb 24, 2012 · Yes: parseInt() is absolutely meant to work like that; to quote the Mozilla Developer Network entry: The parseInt function converts its first argument to a string, parses …

  7. Problems with JavaScript "parseInt ()" decimal string

    Mar 6, 2015 · parseInt will only parse the leading part of the string that defines a whole number ("int" = "integer" = "whole number"), so it stops at the ,. parseFloat will parse a decimal …

  8. javascript - How to get numeric value from a prompt box ... - Stack ...

    Jul 28, 2013 · JavaScript will "convert" numeric string to integer, if you perform calculations on it (as JS is weakly typed). But you can convert it yourself using parseInt or parseFloat. Just …

  9. javascript - difference between parseInt() and parseFloat() - Stack ...

    Dec 1, 2016 · var iNum3 = parseInt("22.5"); //returns 22. var iNum4 = parseInt("blue"); //returns NaN. The parseInt() method also has a radix mode, allowing you to convert strings in binary, …

  10. javascript - parseInt alternative - Stack Overflow

    Feb 27, 2009 · It is because, the parseInt() for the browser does take some time to warm up, so if you only using a simple method to parse, you beat it for a while until it catches up. Don't use …

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