What is event bubbling in the dom?

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What are the decodeURI() and encodeURI()?

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What is undefined x 1 in JavaScript?

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List different ways of empty an array in javascript?

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How to test PAGE LOAD TIME, RELOAD THE PAGE, CAPTURE THE URL'S , TEST THE PIXALS please please above all these how to test as a tester

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How to redirect a url using JavaScript?

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What is null in js?

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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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Do you need to declare variables in javascript?

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what is the difference between let, var, and const?

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how to post the form without submit button with help of javascript

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Are you concerned that older browsers don't support javascript and thus exclude a set of web users? Individual users?

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