VIDEO 29 (PART 1) javascript

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Fri Nov 01 2024 18:00:55 GMT+0000 (Coordinated Universal Time)

Saved by @E23CSEU1151 

/////////*********** LOOPS FOR ARRAYS IN JS ////////////////

// for of 
const arr = [1,3,3,4,5]
for(const n of arr){ // n is just a variable in which array elements is stored 
    console.log(n); // OUTPUT = 1 3 3 4 5 
}

const greet = "hello world"
for(const greetings of greet){ // greetings is just a variable in which array elements is stored 
    console.log(`the value of greet ${greetings}`);
}

/// Maps  (always take different values means no repetation  and always print in the order they re saved ) maps are not itterable too
const map = new Map(); 
map.set('IN', "INDIA");
map.set('FR', "FRANCE");
map.set('US', "UNITED STATES OF AMERICA");

console.log(map);

for(const[key,value] of map){
    console.log(key,":->",value)
}// OUTPUT = IN :-> INDIA   FR :-> FRANCE  US :-> UNITED STATES OF AMERICA
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