JavaScript Concepts you need for React

JavaScript Concepts you need for React

1. Template Literals  

Use of two back-ticks ` ` to concatenate strings 

${} is used to return any dynamic value




2. Short Conditionals: &&, ||, Ternary Operator  

• Logical operators determine the logic between variables or values  
• Ternary Operator works similar to the if-else statement, but in shorter expression

3. Three Array Methods  

Map:Loops the whole array and return the item and index  

Filter: Returns the items which pass the specific condition  

Reduce: Executes a reducer function for array element





4. Destructuring
Destructuring in JavaScript for Beginners 

https://aem4beginner.blogspot.com/destructuring-in-javascript-for

5. Spread and Rest Operator
Spread and Rest Operators in JavaScript 
https://aem4beginner.blogspot.com/spread-and-rest-operators-in-javascript

6. Functions and Arrow Functions

Functions and Arrow Functions Function is a block of code that can be executed multiple times without writing it multiple times Arrow Functions are just basic functions with simpler syntax