Number conversion in JavaScript

Number conversion in JavaScript

How do you convert numbers between different bases in JavaScript?

View Answers

November 8, 2010 at 12:21 PM

hi,

Use the parseInt() function, that takes a string as the first parameter, and the base as a second parameter. So to convert hexadecimal 5F to decimal, use parseInt (?5F?, 16); .

Thanks.









Related Tutorials/Questions & Answers:
Number conversion in JavaScript
Number conversion in JavaScript  How do you convert numbers between different bases in JavaScript
javascript conversion
javascript conversion  how to convert war file into dll file
Advertisements
javascript integer to string conversion
javascript integer to string conversion  How to Javascript Integer to String Conversion   <script type="text/javascript">...); // 123 number // Step (3) Add 123 + 100 = 223 result = result + 100
javascript max number - Java Beginners
javascript max number  hi all, i m trying to find maximum number in javascript but its not working dont know why, and heres the code: var number,i,max; for(i=1;i<11;i++) { number=prompt("Enter
JavaScript for decimal number comparisons - Java Beginners
JavaScript for decimal number comparisons  Hi, I need to compare a BigDecimal in my javascript. I need a have a validation the text field value should not exceed (15,2) (max value is : 9999999999999.99). I am not able
String Number Operations in JavaScript
String Number Operations in JavaScript  ... of JavaScript and create your first JavaScript program.  What is String Number... not a number. The easy way of getting the string that results from type-conversion
Javascript random number - Design concepts & design patterns
Javascript random number  Dear Sir, I have a table with many... have a table for students' details in a school.unique is their roll number... to place equal number of students under one lot number.Then same numbers under
how to validate the telephone number without using jquery in html with javascript
how to validate the telephone number without using jquery in html with javascript  how to validate the telephone number without using jquery in html with javascript
Javascript random number - Design concepts & design patterns
Javascript random number  Dear Sir, I have a table with many coloumns with one coloumn as vacant corresponding to every row.All coloumns are retreived from database.I have to generate random numbers corresponding to every
JavaScript Array of number
JavaScript Array of number     ... in understanding Java Script array number of elements. We are using JavaScript...;/head>   <body>   <script language="javascript
javascript
javascript  hi, I was actually working on to calculate the number of days between two dates of yyyy-mm-dd format using javascript, and when i click on button then number of days should be display in textbox
Mobile Number Validation Form in JavaScript
Mobile Number Validation Form in JavaScript In this example we have created a Mobile Number Validation Form that displays the Mobile Number, Phone... Number to 10 digits and Phone Number to 10 Digits. We have also used Java
JAVASCRIPT
JAVASCRIPT  I have one textbox and I want to validate that it must start with number(1-0). can anyone tell me a javascript for that ? thanks in advance
conversion Applet
conversion Applet  I am a java beginner.................. strong texthow to create JApplet that prompts the user to enter a distance in miles... kilometers,where XX.XX is the number of kilometers. A mile is 1.6 kilometers
Javascript
this format xxx-xxx-xxxx, i want the code in javascript. as a function.   Javascript Phone Number Validation <html> <script> function..." method="post" onsubmit="javascript:return validate();"> Phone Number:<
JavaScript toPrecision method
JavaScript toPrecision method       In JavaScript, toPrecision() method is used to convert a number into the number with the number of digits as provided for the precision. Syntax:ADS
JavaScript
JavaScript  clone JavaScript
Javascript calculate number of days between two dates
Javascript calculate number of days between two dates In this tutorial, you will learn how to calculate number of days between two dates.For this, you need.... The desired interval can then be determined by dividing that number
JavaScript Math.sin() method
JavaScript Math.sin() method       JavaScript's Math.sin() method returns mathematical sine of the number and it returns value between -1 to 1. Syntax:ADS_TO_REPLACE_1  
javascript
javascript  javascript code to dynamically add table on button click.../javascript/javascriptexamples/javascript-add-row-dynamically.shtml http://www.roseindia.net/javascript/javascript-add-row-to-table.shtml http://www.roseindia.net
Javascript
Javascript  How validations are done using javascript ,with example? and interview questions on javASCRIPT
JavaScript
should use JavaScript? Thanks   Hi, JavaScript is scripting language that runs on browser. You have to embed JavaScript in HTML page. Please see JavaScript tutorial. Thanks
JavaScript
JavaScript  how to get full path of a file type in javascript
javascript
javascript  Hi deepak, how to write form validation on javascript
javascript
javascript  write a program to display implement about browsers using javascript
javaScript
javaScript  How to open a browser window that cannot be resized? (HTML + Javascript
javascript
javascript  i have just learned javascript... can you tell me what kind of applications can be made by javascript?? thank you
JavaScript floor method
JavaScript floor method       JavaScript floor method is used to achieve the next complete number in the downward position. For example if we apply the floor method
javascript
javascript  how to set the request or session attribute in javascript head part of jsp page
javascript
javascript  Hi sir, This is sinduri, i want to learn javascript, so plz can u help me.how to learn
javascript
javascript  hi sir, if i want to learn javascript. what concepts i want to know
Javascript
Javascript   Javascript to check Numeric entry in checkbox.....   Hi Please find the following code for numeric entry validation in javascript function validateBox(){ var data=document.myForm.someText.value
javaScript
javaScript  . Print a table like below in JAVASCRIPT 5 x 1 = 5 5 x 2 = 10 ΓΆβ?¬Β¦ΓΆβ?¬Β¦ΓΆβ?¬Β¦. 5 x 20 = 100
javascript
javascript  passing javascript values to jsp   Hi Friend, Try the following code:ADS_TO_REPLACE_1 form.jsp: <html> <script>... Javascript value In JSP"> <% String st=request.getParameter("msg"); if(st
currency conversion
currency conversion   hi frds.. I wan jsp code to convert currency in different formats??... if u know plz plz plz post it   Please visit the following link: http://www.roseindia.net/tutorials/I18N/currency
Javascript
Javascript  Dear Sir, Thank You a lot for your continuos support.Again i am in need of your help. What is the javascript code to disable a link,once... javascript or css Please help me.Urgent Regards Debasis   Hello Friend
On Javascript
fields, Example. to check for blank field, number validation for salary, mobile number validation, date validation, special character validation, etc
javascript
javascript  Hi deepak, sample example on javascript form validation   <html> <script> function checkName(text) { if(isNaN(text...); if(!t){ alert("Enter only Number
JavaScript scrollBy() method
JavaScript scrollBy() method       JavaScript method scrollBy() can be used to scroll window by the provided number of pixels. One most important thing here to notice is that it can
Javascript
the updated message.e.g-student of roll number xxxxx was updated in the databse
Javascript
Javascript  <html> <head> <script type="text/javascript"> function validateForm() { var sname=document.getElementById('spocname'); var scontact=document.getElementById('spoccontact'); if(sname.value.length
conversion
conversion
How to encrypt JavaScript?
format. After the conversion your JavaScript will work perfectly but no one can... and Number operations in JavaScript Looping in JavaScript...How to encrypt JavaScript? Tutorial on Obfuscator tool of JavaScript
javascript
javascript
javascript  how to create random question using javascript?   <html> <script> function displayQuestions() { document.getElementById("text").value=" "; var Questions = new Array(20
javascript
JavaScript basic
JavaScript basic  What is === operator ?   The ==== operator is strict equality operator, it returns true only when the two operands are having the same value without any type conversion
image conversion tools
image conversion tools  how many tools are available in image conversion at particularlly in java
ModuleNotFoundError: No module named 'conversion'
ModuleNotFoundError: No module named 'conversion'  Hi, My Python... 'conversion' How to remove the ModuleNotFoundError: No module named 'conversion' error? Thanks   Hi, In your python environment you

Ads