1. How to implement "Check All" and "Uncheck All" using JavaScript when there are more groups of checkboxes in different tables on the same page?
2. What are the keywords used to declare variables in Javascript?
Ans : var
3. Syntax for creating a RegExp object
var txt = new RegExp(pattern, attributes)
var txt = /pattern/attributes
Ans : var txt = new RegExp(pattern, attributes)
var txt = /pattern/attributes
4. Difference between window.onload and onDocumentReady?
5. How to submit a form using javascript
6. What does isNaN function do?
Ans : Return true if the argument is not a number.
2. What are the keywords used to declare variables in Javascript?
Ans : var
3. Syntax for creating a RegExp object
var txt = new RegExp(pattern, attributes)
var txt = /pattern/attributes
Ans : var txt = new RegExp(pattern, attributes)
var txt = /pattern/attributes
4. Difference between window.onload and onDocumentReady?
5. How to submit a form using javascript
6. What does isNaN function do?
Ans : Return true if the argument is not a number.