how to use java script

1 Answers   Infosys,

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What is an undefined value in JavaScript?

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Explain arrow functions?

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java pgm for compare two vesion and print the greatest version on the console. e.g: like 1.4.2 and 1.5.2 biggest is 1.5.2 1.2.5 and 1.2.8 biggest is 1.2.8

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HI friends .am Mohammed Riyash.JMC BCA Tricy. My doubt is. In some websites like bloomberg.com..etc. when MouseOver() action performed.the menuitems will be drop down..and hides when blur()action happened.any body give the code for that..

1 Answers   iGate, Reliance,

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What is a closure javascript?

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What is the use of 'bind' method in JavaScript?

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How are DOM utilized in JavaScript?

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What is the disadvantage of javascript?

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How do you add an element at the end of an array?

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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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Why is javascript hoisting?

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