How many types of functions JavaScript supports?
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How we can add title of the page by javascript?
How to include the HTML tag inside the javascript tags?
What are the different types of errors in javascript?
Explain javascript closures by example.
How to enabled 'Strict' mode in JavaScript?
What is meant by vanilla javascript?
What is the difference of "settimeout" function and setinterval functions in javascript
What javascript method would convert the string “20” to an integer (on the fly) so “20” + 20 = 40?
What is the Use of true or false in Ajax cal using Java Script?
The below script is working Internet browser but not working in mozilla plz find that good way... function doSubmit(op){ var rowcount=document.getElementsByName ("parameterTypeId").length; var parameterGrade; var performance; var goal; if(op == "save"){ for (var i=0; i < rowcount; i++) { var param=eval("document.forms [0].parameterGrade"+i); if(param.value != "select"){ return true; } } alert("Please rate atleast one attribute"); return false; }//if ends here
What is the use of isNaN function?
How can the os of the client machine be detected?