Error: listen EADDRINUSE: address already in use :::3000
sudo lsof -i :3000
Error: listen EADDRINUSE: address already in use :::3000
sudo lsof -i :3000
Error: listen EADDRINUSE: address already in use :::31641
ps aux | grep node //gets all the nodes and list of PID kill -9 {PID}
how to convert string to int js
let string = "1"; let num = parseInt(string); //num will equal 1 as a int
Javascript string to int
var myInt = parseInt("10.256"); //10 var myFloat = parseFloat("10.256"); //10.256
string to number javascript
// Method - 1 ### parseInt() ### var text = "42px"; var integer = parseInt(text, 10); // returns 42 // Method - 2 ### parseFloat() ### var text = "3.14someRandomStuff"; var pointNum = parseFloat(text); // returns 3.14 // Method - 3 ### Number() ### Number("123"); // returns 123 Number("12.3"); // returns 12.3 Number("3.14someRandomStuff"); // returns NaN Number("42px"); // returns NaN
javascript decimal to string
<script language="JavaScript" type="text/javascript"> var a = 3.3445; var c = a.toString(); alert(c); </script>
convert string to number javascript
var myString = "869.99" var myFloat = parseFloat(myString) var myInt = parseInt(myString)
string to int javascript
var text = '42px'; var integer = parseInt(text, 10); // returns 42 let myNumber = Number("5.25"); //5.25
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