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Showing posts with the label Closures
Let Vs Var: Scopes In For-loop

Let Vs Var: Scopes In For-loop

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Anyone explain this(behavior differences between var and let in for loop) please? classical interv… Read more Let Vs Var: Scopes In For-loop
Erroneous Behavior Of Local Variables In Closures

Erroneous Behavior Of Local Variables In Closures

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I am stuck at the following code. At first I'll describe the use-case: The function 'addPre… Read more Erroneous Behavior Of Local Variables In Closures
How Do Javascript Closures Work?

How Do Javascript Closures Work?

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How would you explain JavaScript closures to someone with a knowledge of the concepts they consist … Read more How Do Javascript Closures Work?
Javascript Module Pattern Introduced In Tgp Deentityify Method - Why Is This Pattern Necessary?

Javascript Module Pattern Introduced In Tgp Deentityify Method - Why Is This Pattern Necessary?

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Crockford introduces a pattern in the deentityify method to create a module. He claims: The modul… Read more Javascript Module Pattern Introduced In Tgp Deentityify Method - Why Is This Pattern Necessary?
How To Create A Function That Returns An Existing Promise Instead Of New Promise?

How To Create A Function That Returns An Existing Promise Instead Of New Promise?

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JavaScript/Promise experts, I hope you can help me, because I don't understand how I can create… Read more How To Create A Function That Returns An Existing Promise Instead Of New Promise?
Why This Javascript Property Returns Empty String, While Javascript Function Works Fine?

Why This Javascript Property Returns Empty String, While Javascript Function Works Fine?

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Consider this simple JavaScript module pattern: var human = (function () { var _name = '… Read more Why This Javascript Property Returns Empty String, While Javascript Function Works Fine?
Variable Scope And Var

Variable Scope And Var

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It all started with these simple lines of code: a = 3; b = 2; function line(x) { var a = 5; … Read more Variable Scope And Var
How Does The Js Scope Of These Blocks Work?

How Does The Js Scope Of These Blocks Work?

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Can anyone explain why the following produces 1,2 and the other produces 5? Should they not both pr… Read more How Does The Js Scope Of These Blocks Work?