What is ‘this’ keyword in JavaScript?


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More JavaScript Interview Questions

Taking a developer's perspective, do you think that that javascript is easy to learn and use?

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What are the difference between undefined and not defined in javascript?

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why we use javascript in html ?

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What is undefined x 1 in JavaScript?

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Hello , I am using following java script to open new window in I.E,but i am facing an issue the new window hangs often while opening,when you move mouse it opens normally.Can any body help me why this is happening as i am unable to understand this issue?please please if any one know so kindly help me I am in real difficulty through this issue.Thanks 'if(window.clipboardData){clipboardData.setData("Text","' + a.PatID + '");}' + 'ordwindow= window.open ("' + @OrderDetailURL + '", "RXOrderDetail", "location=0,status=0,menubar=0,toolba r=0,scrollbars=1,resizable=1"); ordwindow.moveTo(parent.screenLeft,0);var x; x=new ActiveXObject("WScript.Shell");x.SendKeys("% "); x.SendKeys ("x"); //fcttest((sp_RX_ChangeOrderStatus ' + '''' + a.DocID + '''' + ', 1, ' + convert(varchar,@SessionID) + '));' As [W],

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What are the various functional components in javascript?

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How to validate a form in javascript?

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

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What is the data type of variables in javascript?

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Write a program to exaplain the deferred scripts using event handlers in javascript.

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What is the benefit of arrow functions?

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What kind of conditional statements does JavaScript support?

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