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[Guide] ES6: var vs. let. Fixes and enhancements (#34221)

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· Remove phantom image (purpose?)
· Remove unused anchor tag
· Delete notes for contributors
· Links to MD code + descriptions
This commit is contained in:
Adrian Skar
2018-11-07 03:53:38 +01:00
committed by Paul Gamble
parent fcf789912c
commit 72fe1c49e8
1 changed files with 4 additions and 14 deletions
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guide/english/certifications/javascript-algorithms-and-data-structures/es6/explore-differences-between-the-var-and-let-keywords/index.md
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@ -1,9 +1,7 @@
--- ---
title: Explore Differences Between the var and let Keywords title: Explore Differences Between the var and let Keywords
--- ---
![](//discourse-user-assets.s3.amazonaws.com/original/2X/3/3c8584a085a0deaea66b3400e6321eeadab552a2.jpg) ![:triangular_flag_on_post:](https://forum.freecodecamp.com/images/emoji/emoji_one/triangular_flag_on_post.png?v=3 ":triangular_flag_on_post:") Remember to use **`Read-Search-Ask`** if you get stuck. Try to pair program ![:busts_in_silhouette:](https://forum.freecodecamp.com/images/emoji/emoji_one/busts_in_silhouette.png?v=3 ":busts_in_silhouette:") and write your own code ![:pencil:](https://forum.freecodecamp.com/images/emoji/emoji_one/pencil.png?v=3 ":pencil:")
![:triangular_flag_on_post:](https://forum.freecodecamp.com/images/emoji/emoji_one/triangular_flag_on_post.png?v=3 ":triangular_flag_on_post:") Remember to use <a>**`Read-Search-Ask`**</a> if you get stuck. Try to pair program ![:busts_in_silhouette:](https://forum.freecodecamp.com/images/emoji/emoji_one/busts_in_silhouette.png?v=3 ":busts_in_silhouette:") and write your own code ![:pencil:](https://forum.freecodecamp.com/images/emoji/emoji_one/pencil.png?v=3 ":pencil:")
### Problem Explanation: ### Problem Explanation:
@ -34,7 +32,7 @@ We need to change each `var` to `let` in our code.
} }
catTalk(); catTalk();
``` ```
![:rocket:](https://forum.freecodecamp.com/images/emoji/emoji_one/rocket.png?v=3 ":rocket:") <a href='https://codepen.io/dylantyates/pen/eKqoGY' target='_blank' rel='nofollow'>Run Code</a> ![:rocket:](https://forum.freecodecamp.com/images/emoji/emoji_one/rocket.png?v=3 ":rocket:") [Run code at codepen.io](https://codepen.io/dylantyates/pen/eKqoGY)
# Code Explanation: # Code Explanation:
@ -42,15 +40,7 @@ By using `let` instead of `var` we can avoid overriding `catName` and `quote`.
#### Relevant Links #### Relevant Links
* <a href='https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/var' target='_blank' rel='nofollow'>var</a> - ["var" - *MDN JavaScript reference*](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/var)
* <a href='https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/let' target='_blank' rel='nofollow'>let</a> - ["let" - *MDN JavaScript reference*](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/let)
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