Answers for "integer parsing in javascript"

6

javascript 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 42
Posted by: Guest on May-05-2020
3

hex string to int javascript

console.log(hex.toString(16));
Posted by: Guest on June-29-2020
1

how 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 -->
Posted by: Guest on June-14-2020

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