Javascript char to int
Příklady kódu
Řetězec JavaScriptu do int
var myInt = parseInt("10.256"); //10
var myFloat = parseFloat("10.256"); //10.256jak převést char na číslo v js
// the first parameter is the index of the string to convert to an ascii code
"A".charCodeAt(0);
//output: 65řetězec JavaScriptu na desetinné místo
<script language="JavaScript" type="text/javascript">
var a = "3.3445";
var c = parseFloat(a);
alert(c);
</script>
javascript pareseint
parseInt(string, radix);
console.log(parseInt(' 0xF', 16));
// expected output: 1500
console.log(parseInt('321', 2));
// expected output: 0
console.log(parseInt('321', 10));
// expected output: 321
/*
* @param string Required. The value to parse. If this argument is not
* a string, then it is converted to one using the ToString abstract
* operation. Leading whitespace in this argument is ignored.
*
* radix
* @param radix Optional. An integer between 2 and 36 that represents
* the radix (the base in mathematical numeral systems) of the string.
* Be careful—this does not default to 10!
* @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/parseInt#Description
* for what happens when radix is not provided
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