“JavaScript -Zahlenmethoden” Code-Antworten

JavaScript -Zahlenmethoden

//Here is a list of built-in number methods in JavaScript.

Method	Description
isNaN()	determines whether the passed value is NaN
isFinite()	determines whether the passed value is a finite number
isInteger()	determines whether the passed value is an integer
isSafeInteger()	determines whether the passed value is a safe integer
parseFloat(string)	converts the numeric floating string to floating-point number
parseInt(string, [radix])	converts the numeric string to integer
toExponential(fractionDigits)	returns a string value for a number in exponential notation
toFixed(digits)	returns a string value for a number in fixed-point notation
toPrecision()	returns a string value for a number to a specified precision
toString([radix])	returns a string value in a specified radix(base)
valueof()	returns the numbers value
toLocaleString()	returns a string with a language sensitive representation of a number
SAMER SAEID

JavaScript number () Funktion

const a = '23'; // string
const b = true; // boolean

//converting to number
const result1 = Number(a);
const result2 = Number(b);

console.log(result1); // 23
console.log(result2); // 1
SAMER SAEID

Erhalten Sie den gesamten Wert einer Zahl JavaScript

var value = 2.9802453587962963;
var wholeNum = Math.floor(value);
console.log(wholeNum);  // output ==> 2
Open Oyster

JavaScript number () Methode

Number(true);
Number(false);
Number("10");
Number("  10");
Number("10  ");
Number(" 10  ");
Number("10.33");
Number("10,33");
Number("10 33");
Number("John");
naly moslih

Nummer, Zahlenmethoden in JS

let a = 2
var b  = 3
console.log(a+b);
Inquisitive Ibex

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