javascript to int code example

Example 1: how to convert string to int js

let string = "1";
let num = parseInt(string);
//num will equal 1 as a int

Example 2: intval js

parseInt(value);

let string = "321"
console.log(string); // "321" <= string

let number = parseInt(string);
console.log(number) // 321 <=int

Example 3: Javascript string to int

var myInt = parseInt("10.256"); //10
var myFloat = parseFloat("10.256"); //10.256

Example 4: how to print numbers in javascript

for (var i = 1; i <= 100; i++) {
 console.log(i);
}
//the boolean or the second term in the for statement
//which in this case is i <= 100 makes the console print
// numbers 1-100 
//KEY: REPLACE !)) WITH THE NUMBER U WANT IT TO GO UNTIL

Example 5: javascript convert number to hex

yourNumber = parseInt(hexString, 16);

Example 6: 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