25 JavaScript Strings Properties & Methods๐ฅ
In JavaScript, Strings are used to represent and work with a sequence of characters.๐ฏ
Thread๐งต
In JavaScript, Strings are used to represent and work with a sequence of characters.๐ฏ
Thread๐งต
1. length๐
Returns the number of characters in a string
Returns the number of characters in a string
2. replace()๐
replace a substring/pattern in the string.
replace a substring/pattern in the string.
3. indexOf()๐
Returns the first index of occurrence of a value.
Returns the first index of occurrence of a value.
4. lastIndexOf()๐
Returns the last index of occurrence of a value.
Returns the last index of occurrence of a value.
5. startsWith()๐
Checks if a string begins with a specified string.
Checks if a string begins with a specified string.
6. endsWith()๐
Checks if a string ends with a specified string.
Checks if a string ends with a specified string.
7. toUpperCase()๐
Returns uppercase of a string.
Returns uppercase of a string.
8. toLowerCase()๐
Returns lowercase representation of a string.
Returns lowercase representation of a string.
9. includes()๐
Checks if given string is found inside a string.
Checks if given string is found inside a string.
10. repeat()๐
Returns a string by repeating it given times.
Returns a string by repeating it given times.
11. charAt()๐
Returns character at a specified index in string.
Returns character at a specified index in string.
12. charCodeAt()๐
Returns Unicode of the character at given index.
Returns Unicode of the character at given index.
13. fromCharCode()๐
Returns a string from the given UTF-16 code units.
Returns a string from the given UTF-16 code units.
14. substring()๐
Returns a specified part of the string.
Returns a specified part of the string.
15. padStart()๐
Pads a string at the start to a given length.
16. padEnd()๐
Pads a string at the end to a given length.
Pads a string at the start to a given length.
16. padEnd()๐
Pads a string at the end to a given length.
17. codePointAt()๐
Returns the Unicode point value at given index.
18. fromCodePoint()๐
Returns a string using the given code points.
Returns the Unicode point value at given index.
18. fromCodePoint()๐
Returns a string using the given code points.
19. match()๐
Returns result of matching string with a regex.
Returns result of matching string with a regex.
20. localeCompare()๐
Compares two strings in the current locale.
Compares two strings in the current locale.
21. search()๐
Searches for specified value in the string.
Searches for specified value in the string.
22. concat()๐
Concatenates the arguments to the calling string.-
Concatenates the arguments to the calling string.-
23. split()๐
Returns the string divided into list of substring.
Returns the string divided into list of substring.
24. trim()๐
Removes whitespace from both ends of a string.
Removes whitespace from both ends of a string.
25. slice()๐
Extracts and returns a section of the string.
Extracts and returns a section of the string.
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