// Define a string variable 
let A = 'Geeks for Geeks';

// Use the slice() method to extract a substring
let b = A.slice(0, 5);
let c = A.slice(6, 9);
let d = A.slice(10);

// Output the value of variable
console.log(b);
console.log(c);
console.log(d);

// Define a string variable
let str = "Mind, Power, Soul";

// Use the substring() method to extract a substring 
let part = str.substring(6, 11);

// Output the value of variable
console.log(part);

// Define a string variable 'str'
let str = "Mind, Power, Soul";

// Use the substr() method to extract a substring f
let part = str.substr(6, 5);

// Output the value of variable
console.log(part);

// Define a string variable 'str' 
let str = "Mind, Power, Soul";

// Use the replace() method to replace the substring
let part = str.replace("Power", "Space");

// Output the resulting string after replacement
console.log(part);

// Define a string variable 'str'
let str = "Mind, Power, Power, Soul";

// Use the replaceAll() method to replace all occurrences
//of "Power" with "Space" in the string 'str'
let part = str.replaceAll("Power", "Space");

// Output the resulting string after replacement
console.log(part);

// Define a string variable
let gfg = 'GFG ';

// Define another string variable 
let geeks = 'stands-for-GeeksforGeeks';

// Convert the string 'geeks' to uppercase using the toUpperCase() method
console.log(geeks.toUpperCase());

// Define a string variable
let gfg = 'GFG ';

// Define a string variable 
let geeks = 'stands-for-GeeksforGeeks';

// Convert the string 'geeks' to lowercase using the toLowerCase() method
console.log(geeks.toLowerCase());

let gfg = 'GFG ';
let geeks = 'stands for GeeksforGeeks';

// Accessing concat method on an object
// of String passing another object 
// as a parameter
console.log(gfg.concat(geeks));

let gfg = 'GFG    ';
let geeks = 'stands-for-GeeksforGeeks';

// Storing new object of string
// with removed white spaces
let newGfg = gfg.trim();

// Old length
console.log(gfg.length);

// New length
console.log(newGfg.length)

// Define a string variable 
let str = "  Soul";

// Output the original value of the string 
console.log(str);

// Use the trimStart() method to remove leading whitespace from the string 'str'
let part = str.trimStart();

// Output the resulting string after removing leading whitespace
console.log(part);

// Define a string variable 
let str = "Soul  ";

// Output the original value of the string 'str'
console.log(str);

// Use the trimEnd() method to remove trailing whitespace from the string 'str'
let part = str.trimEnd();

// Output the resulting string after removing trailing whitespace
console.log(part);

// Define a string variable 
let stone = "Soul";

// Use the padStart() method to add padding characters "Mind "
//to the beginning of the string 'stone' 
stone = stone.padStart(9, "Mind ");

// Output the resulting string after padding
console.log(stone);

// Define a string variable 
let stone = "Soul";

// Use the padEnd() method to add padding characters
//" Power" to the end of the string 'stone' 
stone = stone.padEnd(10, " Power");

// Output the resulting string after padding
console.log(stone);

let gfg = 'GeeksforGeeks';
let geeks = 'GfG is the best platform to learn and\n'+
'experience Computer Science.';

// Print the string as it is
console.log(gfg); 

console.log(geeks); 

// As string index starts from zero
// It will return first character of string
console.log(gfg.charAt(0)); 

console.log(geeks.charAt(5));

let gfg = 'GeeksforGeeks';
let geeks = 'GfG is the best platform\n\
to learn and experience\n\
Computer Science.';

// Return a number indicating Unicode
// value of character at index 0 ('G')
console.log(gfg.charCodeAt(0));
console.log(geeks.charCodeAt(5));

let gfg = 'GFG '
let geeks = 'stands-for-GeeksforGeeks'

// Split string on '-'. 
console.log(geeks.split('-'))