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http://stackoverflow.com/questions/20822022/javascript-variable-definition-declarationhttp://stackoverflow.com/questions/20822022/javascript-variable-definition-declaration
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-2-what-will-be-the-output-of-the-following-code
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https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-29-write-a-function-called-deepclone-which-takes-an-object-and-creates-a-object-copy-of-it
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-30-best-way-to-detect-undefined-object-property-in-javascript
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-31-write-a-function-called-clone-which-takes-an-object-and-creates-a-object-copy-of-it-but-not-copy-deep-property-of-object
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-32-what-are-promises-and-how-they-are-useful
one of the articles on a topichttps://opensourceconnections.com/blog/2014/02/16/a-simple-promise-implementation-in-about-20-lines-of-javascript/
simplest promise implementationhttps://gist.github.com/softwaredoug/9044640
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-33-how-to-check-whether-a-key-exist-in-a-javascript-object-or-not
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-34-what-is-nan-why-do-we-need-it-and-when-can-it-break-the-page
great blogpost on ariya.iohttps://ariya.io/2014/05/the-curious-case-of-javascript-nan
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-35-fix-the-bug-using-es5-only
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-36-what-is-best-way-to-detect-an-arrays-object-on-javascript-
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-37-best-way-to-detect-reference-values-of-any-type-in-javascript-
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-38-describe-object-based-inheritance-in-javascript
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-39-describe-type-based-inheritance-in-javascript
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-40-how-we-can-prevent-modification-of-object-in-javascript-
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-44-write-a-log-function-which-will-add-prefix-your-message-to-every-message-you-log-using-consolelog-
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-45--write-a-function-which-will-test-string-as-a-literal-and-as-an-object-
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-46--what-is-typical-use-case-for-anonymous-function-in-javascript-
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-47--how-to-set-a-default-parameter-value-
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-48-write-code-for-merge-two-javascript-object-dynamically
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-49-what-is-non-enumerable-property-in-javascript-and-how-can-create-
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#question-50-what-is-function-binding-
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#coding-questions
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#hoisting
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#1-consolelogemployeeid
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https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#function
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#1-what-would-be-the-output-of-following-code--1
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https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#object-oriented
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#1-what-would-the-output-of-following-code-
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#scopes
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https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#6-suggest-your-question
https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#callback-function
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https://patch-diff.githubusercontent.com/bajpaijee/123-Essential-JavaScript-Interview-Questions#return-statement
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