v/vlib/strconv/atof.js.v

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module strconv
// atof64 return a f64 from a string doing a parsing operation
pub fn atof64(s string) ?f64 {
// TODO: handle parsing invalid numbers as close as possible to the pure V version
// that may be slower, but more portable, and will guarantee that higher level code
// works the same in the JS version, as well as in the C and Native versions.
res := 0.0
#res.val = Number(s.str)
return res
}