kill process running on port mac
sudo lsof -i :3000
kill -9 <PID>kill process running on port mac
sudo lsof -i :3000
kill -9 <PID>kill port mac
kill -9 <PID>string to number js
var myInt = parseInt("10.256"); //10
var myFloat = parseFloat("10.256"); //10.256how to change a string to number in javascript
let theInt = parseInt("5.90123"); //5
let theFloat = parseFloat("5.90123"); //5.90123convert string to number javascript
let num = Number("123"); // 123
let num = Number("123.45"); // 123.45
let num = Number("blah"); // NaN (not a number)javascript convert a number in string
const num = 123; //> type number 123
const str = num.toString(); //> type string "123"JS convert a string into a number
const three = "3";
typeof(three);
// 'string'
const threeInt = parseInt(three, 10);
typeof(threeInt);
// 'number'turn string into number javascript
$("#link").attr("href"); // get an attribute
$("#link").attr("href",'https://htmlg.com'); // set attribute
$("#link").attr({
"href" : "https://htmlg.com", // setting multiple attributes
"title" : "HTML Editor"
});
$("#link").attr("href", function(i, origValue){
return origValue + "/help"; // callback function gets and changes the attribute
});Copyright © 2021 Codeinu
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