Category Archives: JavaScript

Babel JS transpiler


Write Browser Compatible JavaScript Code using BabelJS

Cross browser compatibility can simply be summed up as a war between testers and developers versus the world wide web. Sometimes I feel that to achieve browser compatibility, you may need to sell your soul

June 25, 2018

view count11926 Views

Read time4 Min Read

JavaScript Framework or Libraries


Choosing The Right JavaScript Framework

The emergence of unique frameworks with each of them having distinct characteristic advantages has caused a rift in our wonderful JavaScript community. Developers advocating for their favorites as the golden era of

April 25, 2018

view count22278 Views

Read time9 Min Read

Reference Error: Java Script


Reference Error: JavaScript

How does it feel when you go to give a job interview and after reaching the interview location you find out that the company for which you are here doesn’t even exist. Obviously you got angry and your mind will start throwing negative thoughts. Exactly same happens with JavaScript too.

April 17, 2018

view count38602 Views

Read time2 Min Read


TypeError: JavaScript

Can you add a number and an alphabet? Say, if I ask you to give me the result of the addition of 1 and H will you be able to give me the answer? The obvious answer is NO. Same goes in JavaScript too!If you add 1 and H in

April 6, 2018

view count14042 Views

Read time2 Min Read

debugging memory leak


Debugging Memory Leaks in JavaScript

Introduction To understand the memory leakage issue, we must first understand how memory is allocated and recycled in a typical web browser operation. You don’t even have to imagine, just look around. The renting and subletting is similar to memory allocation.

March 31, 2018

view count10188 Views

Read time4 Min Read

(Unknown): Script Error in JavaScript


(Unknown): Script Error in JavaScript

If someone tries to violate the rule that you have set, what you’ll do in return? Send him Script error. Not in real life, though. 😉 But in JavaScript, if you try to violate the same origin policy,

March 29, 2018

view count9689 Views

Read time2 Min Read

Uncaught RangeError: Maximum call stack


Uncaught RangeError: Maximum call stack in JavaScript

Errors occur where you least expect them, JS developers face this nemesis on a daily basis. There are 2 ways to get these wonderful error messages: 1) Non-Terminating Recursive functions Browser allocates memory to all data types. Sometimes calling a recursive function over and

March 28, 2018

view count10361 Views

Read time2 Min Read

Uncaught TypeError: Cannot read property of undefined


Uncaught TypeError: Cannot read property of undefined In JavaScript

Out of the six primitive types defined in JavaScript, namely boolean, string, symbol, number, Null, and undefined, no other type throws as many errors as Undefined. The error most often than not is faced when the scripts come across uninitialized variable or object.

March 27, 2018

view count57339 Views

Read time2 Min Read

JavaScriptManual TestingMiscellaneous

Top 15 Must Have Tools For JavaScript Developers

JavaScript is one of the most widely used scripting languages by the developers and website testers worldwide. Powerful, resourceful, and intuitive, JavaScript comes into action when

January 12, 2018

view count12170 Views

Read time6 Min Read