string-method-functions.js

//sting function use basicly esy access and modifiy array
//List of sting function/method
var a = "Javascript a good and greate language ";
//1. lenght(): Used for count keyword/char with space used this
//console.log(a.length);

//2. toLowerCase(); used for all charter have samller display
//console.log(a.toLowerCase());

//3. toUpperCase(): used for all chartter have capital diplay
//console.log(a.toUpperCase());

//4. includes(): used for search a keyword in string and return true/false and this is case sanstive function
//console.log(a.includes('good'));

//5. startstWith(): used for search a start keyword/sting in string and return true/false and this is case sanstive function
//console.log(a.startsWith('Java'));

//6. endsWith(): used for search a end keyword/sting in string and return true/false and this is case sanstive function
//console.log(a.endsWith('language'));

//7. search(): used for search a keyword in string and return a sting postion(index) and this is case sanstive function
//console.log(a.search('language'));

//8. match(): used for search a keyword in string and return a array with value and this is case sanstive function
//console.log(a.match('language'));

//9. indexOf(): used for search in starting of array a keyword in string and return a index postion and this is case sanstive function
//console.log(a.indexOf('good'));

//10. lastIndexOf(): used for search in last of array a keyword in string and return a index postion end side and this is case sanstive function
//console.log(a.lastIndexOf('language'));

//11. replace(): used for replace or chnage a exits word this is case sanstive
//console.log(a.replace('language', 'programming language'));

//12. trim(): used for reomve extra spaces in string
// var b = "a     javascript    b";
// var d = b.trim();
//console.log(b);

//13. charAt(): used for return a charter for difine index 
//console.log(a.charAt(3));

//14. charCodeAt(): used for return a charter Sky code value
//console.log(a.charCodeAt(2));

//15. fromCharCode(): used for return a charter Sky char value
//console.log(String.fromCharCode(97));

//16. concat(): used for multiple string add in single string and used multiple var
// var b = " Good Knwolge";
// console.log(a.concat(b));

// var c = " Lorem Ispum";
// console.log(a.concat(b , c));

//17. split(): Used for string convert to array every single word. Difine a which symbol to convert array
//console.log(a.split(" "));

//18. repeat(): Used for repeat a string difine a number then repeat string
//console.log(a.repeat(5));

//19. slice(): Used for get a particuller word used this dine a sting start and end index if you send sting postion -1,-2 then will return in last chart to start char
//console.log(a.slice(10, 20));

//20. substr(): Used for get a srting for start key number and end key number
//console.log(a.substr(5, 15));

//21. substring(): Used for get a srting for start key number and end key number. but they have no return last number of value he just return second last char
//console.log(a.substring(5, 15));

//22. toString(): Used for any type of value convert to string
//var d=[10, "hello Workd", true];
//console.log(d.toString());

//23. valueOf(): Used for same value return for string
//var b = [10, 20];
//console.log(a.valueOf());