Today I was learning how to create some prototypes on Figma.

#code #buildinpublic #javascript #webdevelopment #techtwitter #100DaysOfCode #CodeNewbies #DEVCommunity

Today I've learned about Callbacks and ForEach on JS.

Callback:

Just a function passed as an argument to another
function or method invocation.

🧵Examples

👇

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Today I've learned about Method Vs Function on JavaScript.

🧵Quick diff between them

👇

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Today I've learned about Functions inside Arrays on JS.

🤔Did you know that is possible to have many functions declaration inside an array?

So you can save the declaration in a var and use it later👇

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Today I've learned about Arguments, Parameters, and Default Parameters on JS.

🧵Diff between them and examples

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Today I've learned about the diff between Function Declaration Vs Function Expression on JS.

🧵Definition and Examples

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Today I've learned about Functions on JavaScript.

🧙‍♂️A function (Object type) is a piece of code that can be executed as many times as necessary.

And u can pass values ​​to it.

🧵Examples
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Today I've learned about While Loop on JavaScript.

The diff between the while loop from the for is that it only accepts one argument on the loop condition.

🧵Examples of how to use it

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Today I've learned about For Loop on JavaScript.

The for loop is used to execute code several times and change something in each iteration.

🧵How it works and usage

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Today I've learned about Type Conversion on JavaScript.

Type conversion is done through constructor functions.

🧵Examples of how to use them

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⚠️CAREFUL in using comparations on JavaScript!

🤔Did you know that when using a non-strict comparison you get results you wouldn't expect?

🧵More Examples

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Today I've learned about Boolean and Comparisons on JavaScript.

The boolean has values ​​of True or False that are used in boolean comparisons...

🧵Examples

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Got rejected from a job position?😓

Keep going! 🙌

each NO😿brings you a step closer to a YES😎

(reminder to myself)

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Today I've learned about the diff between UNDEFINED and NULL on JavaScript

🧵What to know the difference? it's quick 😜

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Today I've reviewed arrays in JavaScript

🧵 Concept and some common array methods:

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Today (after 3 days of coding) I've built a simple MERN app with a Loot Box feature used in some games.

The idea was to have a feel of what a game platform would look like.

#javascript #MongoDB #React #API #buildinpublic #techtwitter #webdevelopment #100DaysOfCode

Today I've reviewed some common methods in JavaScript: lastIndexOf, slice and replace.

🧵Some examples of how to use them:

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