how to convert string to int js
let string = "1";
let num = parseInt(string);
//num will equal 1 as a inthow to convert string to int js
let string = "1";
let num = parseInt(string);
//num will equal 1 as a intjavascript convert string to number or integer
//It accepts two arguments.
//The first argument is the string to convert.
//The second argument is called the radix. This is the base number used in mathematical systems. For our use, it should always be 10.
var text = '42px';
var integer = parseInt(text, 10);
// returns 42how to take value from html text box using parseint javascript
<!-- GET VALUE/INTEGER FROM HTML TEXTBOX/<INPUT> -->
<!-- First set up your input box within the <body> tag -->
<input id="example"> <!-- you are able to set the id to whatever you like,
just make sure it is unique to your page and is
understandable -->
<script> <!-- Use this tag within the body to write javascript in -->
</script>
<!-- Inside the script tag, use parseInt() to grab value and assign it
to a variable to use later -->
<script>
var examplevar = parseInt(document.getElementById("example").value);
</script>
<!-- Make sure to set the identifier/id of the .geteElementBy tag to the id of
the textbox you want to grab the value from, or else it will result in
an error message. -->
<!-- You now have a variable that can be used for math equations in
javascript -->Copyright © 2021 Codeinu
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