🌟String methods in JavaScript allow you to manipulate and extract information from strings.
🔍The 'trim' method removes leading and trailing white spaces from a string.
⬆️The 'toUpperCase' method converts a string to uppercase letters.
⬇️The 'toLowerCase' method converts a string to lowercase letters.
🔍The 'indexOf' method finds the index position of a specified character or word in a string.
How can I remove white spaces from a string?
—You can use the 'trim' method to remove leading and trailing white spaces from a string.
How can I convert a string to uppercase letters?
—You can use the 'toUpperCase' method to convert a string to uppercase letters.
How can I convert a string to lowercase letters?
—You can use the 'toLowerCase' method to convert a string to lowercase letters.
How can I find the index position of a character or word in a string?
—You can use the 'indexOf' method to find the index position of a specified character or word in a string.
What are some other useful string methods in JavaScript?
—Other useful string methods in JavaScript include 'slice', 'replace', and 'charAt'.
00:01Introduction to string methods in JavaScript.
02:55Using the 'trim' method to remove leading and trailing white spaces from a string.
03:53Using the 'toUpperCase' method to convert a string to uppercase letters.
05:16Using the 'toLowerCase' method to convert a string to lowercase letters.
06:45Using the 'indexOf' method to find the index position of a specified character or word in a string.
08:20Other useful string methods in JavaScript include 'slice', 'replace', and 'charAt'.
