How to access the value of a textbox using javascript?


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More JavaScript Interview Questions

Are all javascript variables global?

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What is null in javascript?

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If you need to hide the javascript code from the older browser versions, how will you perform it?

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How javascript sort function works?

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what is difference between client side scripting and server side scripting?

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since are functions need to create a webpage is available in dhtml& html. then why we are going for javascript

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How can I define an array in JavaScript?

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What are the advantages of using external javascript?

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What are the three core languages in web pages?

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Why is my javascript function not defined?

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What is a module code?

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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

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