https://github.com/nayanpatel48/javascriptcoderepo

This is repo dedicated to javaScript learning.
https://github.com/nayanpatel48/javascriptcoderepo

Last synced: 17 days ago
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This is repo dedicated to javaScript learning.

• Host: GitHub
• URL: https://github.com/nayanpatel48/javascriptcoderepo
• Owner: Nayanpatel48
• License: apache-2.0
• Created: 2024-08-05T03:48:26.000Z (6 months ago)
• Default Branch: main
• Last Pushed: 2025-01-17T13:51:18.000Z (20 days ago)
• Last Synced: 2025-01-17T14:55:46.203Z (20 days ago)
• Language: JavaScript
• Size: 8.76 MB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Learnings:

## 01_Arrays:

### - 01_array.js

- Arrays, accessing array elements, array creation

- Insertion of elements, deletion of elements

- Usage of `.shift()` and `.unshift()`

- `.includes()`, `.join()`, `typeof`

- Array slicing, array splice

### - 02_array.js

- 2D arrays

- Concatenating two arrays

- Merging two arrays using spread syntax

- Spread syntax **VS** `.concat()` function

- `.flat()`, `isArray()`, `.from()`, `.of()` methods

## 02_Basics:

### - 01_test.js

- Testing of printing statements

### - 02_variable.js

- `const`, `let`, `var`

- Usage of `console.table()`

### - 03_comparison.js

- Comparison operators: `>`, `<`, `<=`, `>=`

- `===` strict equality operator, `==` loose equality operator

### - 04_conversionOperations.js

- Type conversion, type checking

- String concatenation usage

### - 05_dataTypes.js

- Basic data types such as `undefined`, `null`, `string`, `object`

### - 06_datatypes_summary.js

- Big integer, Object, Function, Array

- Access object values using the dot (`.`) notation

### - 07_string.js

- String concatenation

- String creation using the `new` keyword

- `.indexOf()`, `.length`, `.toUpperCase()`, `.charAt()`, `.substring()`, `.trim()`, `.replace()`, `.includes()`, `.split()`

### - 08_numbers_math.js

- Creation of `Number` object using the `new` keyword

- Converting number to string type

- `.toFixed()`, `.toPrecision()`, various `Number.` methods like `MAX_VALUE`, `MIN_VALUE`

- `Math` in javaScript

### - 09_datesInJs.js

- Date object creation & various useful methods of it.

### - 10_object.js

- javaScript object creation, accessing object values using `.` & `[]` 

- modifying values in object 

- freezing javaScript object

- assigning function to javaScript object

### - 11_object.js

- singleton object creation

- giving values to singleton object

- nested object

- object assigning (copying value of one object into target objct) operations with different methods

- accessing array of objects

- differeny `Object` methods such as `.keys()`, `.values()` etc.

- Object methods such as `.hasOwnProperty()` etc.

- `destructuring` & brief `JSON` example

## 03_basics:

### 01_function.js

- function creation

- calling a function & what is function reference?

- default parameters

- passing multiple values to the function using `...parameter_name` parameter syntax.

- passing `object` to the function & accessing it's `values`

- passing `array` to the function

### 02_scope.js

- block scope vs global scope

- accessing variables accross different scopes

- assigning function to the variable.

### 03_arrow.js

- calling function as a values of object.

- arrow function need?

- callbacks in javaScript

### 04_iife.js

- iife usage

## 04__control_flow:

###