Wednesday, June 28, 2017

Closure in JavaScript

“…an inner function always has access to the vars and parameters of its outer function, even after the outer function has returned.” -- Douglas Crockford In Non Closure variable value will be lost once function return. And whenever it is called it will be assigned new value. Below is example of non closure. function NonClosureFunct(){ var counter = 0; counter += 1; return counter; } Closure...Read more

Monday, June 12, 2017

SPUtility.js is a JavaScript library used to make modifications to SharePoint's list forms

SPUtility.js is a JavaScript library used to make modifications to SharePoint's list forms (NewForm.aspx and EditForm.aspx in a survey, custom list or library). It works with SharePoint 2007, 2010, and 2013 (including SharePoint Online / Office 365). SPUtility.GetSPField('Title').SetValue('Hello world!'); Features: Set or get field values in Document Libraries, all sorts of List forms (custom...Read more