Tag: tutorial

Change Font Size with JavaScript

Here is the javascript code to increase or decrease the font size on the fly, you can give control to the user to change the text size for better readability. function resizeFont(multiply) { var sz = document.body.style.fontSize; if (sz =='') sz = 14; //default font size var size = parseFloat(sz) + (multiply * 0.2) +

Create, Read and Delete Cookies with JavaScript

In this tutorial, I am going to give a JavaScript code samples to create, read and delete the cookies. Setting a Cookie function SetCookie(name,value,days) { var now= new Date(); var expDate = new Date(); if (days==null || days==0) days=1; //create date after no of "days" from now expDate.setTime(now.getTime() + 3600000*24*days); //create cookie with name, value

jQuery Template Plugin

jQuery template plugin allows you to render template items into HTML DOM, template items are HTML markup or text. Basically, we can define HTML markup with template variables and replace these variables inside the DOM when you get the data from an Ajax call or local static data. Here is the simple example to display

Highlight text with jQuery

Here I am going to show how to highlight particular word within a block of text.You can use this feature to:– highlight the search terms on the page.– highlight particular keywords dynamically on the page.– highlight negative numeric values on block of page. Below is the working example, enter the text in textbox and click

JQuery Textbox Hint

In most of the websites, you might notice textboxes with gray text inside which explains what is it for, and when you focus on the textbox it disappears and reappears when you leave the empty textbox. To achieve this, what i do is:– get the hint text from title attribute of textbox.– Show hint text
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