- length // it is a property
- toLowerCase()
- toUpperCase()
- Includes()
- startsWith()
- endsWith()
- search()
- match()
- indexOf()
- lastIndexOf()
- replace()
- trim()
- charAt()
- charCodeAt()
- fromCharCode()
- concat()
- Split()
- repeat()
- slice()
- substr()
- substring()
- toString()
- valueOf()
- length() //It is a property
Example:-
Output: 30
2. toLowerCase() //Methods are having round brackets
Example:-
Output: javascript is a great language
3. toUpperCase()
Example:
Output: JAVASCRIPT IS A GREAT LANGUAGE
4. includes()
Includes use to find text or word form content . It shows result in true or false.
It is case sensitive method.
Example:
Output: true
5. startsWith()
It returns the first word or character of the sentence
It is a case sensitive method
Example:
Output: true
6. endsWith()
It returns the last word or character of the sentence
It is a case sensitive method
Example:
Output: true
7. Search()
It search word and show the index value.
If this method didnāt find anything then it returns -1
Example:
Output: 11
8. match()
It match the word and make it array
Example:
Output: is,is
9. indexOf()
It search position from start and returns index value
Example:
Output: 11
10. lastIndexOf()
It search position of last and returns index value
Example:
Output: 22
11. replace()
It replace the words
Example:
Output: python is a GREAT Language
12. trim()
Example:
Output: JavaScript is a GREAT Language
13. charAt()
It returns the position index value.
Example:
Output: a
14. charCodeAt()
It returns ascii code of given value.
Example:
Output: 97
15. formCharCode()
It shows the ASCII value of given value.
It doesn’t need any string it has inbuilt object
Example:
Output: A
ASCII code table
16. concat()
This function concat or add 2 or more strings.
Example:
Output:
JavaScript is a GREAT Language also python is great language
17. split()
It method use to make array of string where we put split function
Example:
Output: JavaScript,is,a,GREAT,Language
18. repeat()
It repeat the string as our preference.
Example:
Output: JavaScript is a GREAT LanguageJavaScript is a GREAT Languageuage
19. slice()
It basic use two parameters first character shows for where starts(parameter1) the string with and second parameters shows to the end.
Example:
Output: vaScript is a
20. substr()
It is work similarly as slice but it count value where first parameter is starts.
Example:
Output: vaSc
21. substring()
It is work similarly as substr but it when show parameter2 then it shows less 1 charecter(if we write 5th place it retuns 4th place value)
Example:
Output: vaS
22. toString()
It converts datatype to the string.
Output: 55 (as a string)
23. valueOf()
This function is default, It show string as it is.
Output: JavaScript is a GREAT Language
