August 17, 2024

JavaScript Comment

If you want to write some notes in your JavaScript code file which you do not want to execute but want to include in your JavaScript code file for better understanding your code. So for it you can create comments in JavaScript.

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August 17, 2024

JavaScript String To Upper Case

You can convert a string into upper case (all letters in capital letters) with the help of toUpperCase function. The example of toUpperCase method mentioned below:

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August 17, 2024

JavaScript String To Lower Case

You can convert a string into lower case (all letters in small letters) with the help of toLowerCase function. The example of toLowerCase method mentioned below:

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August 17, 2024

JavaScript indexOf

Sometimes you want to know the position of a character or sub string from a string so for it you can use indexOf method of string object. indexOf object returns a numeric value (index value) of the character or a sub string from a string which you want to know about.

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August 17, 2024

JavaScript String Compare

Comparison of two strings in JavaScript is very easy task. Like integer values you can also compare string objects with the help of equal to operator (==) inside of if conditional statement.

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August 17, 2024

JavaScript String Replace

You can replace a word or even a string from a string through replace method of string object in JavaScript. replace method required two string parameter to make replacement on the string first parameter old string which you want to replace and second parameter is new string which you want to replace with old string. You can also make replacement on the basis of regular expression.

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August 17, 2024

JavaScript String Search

You can search a word or even a string from a string through search method of string object in JavaScript. Search method required a string parameter to make search on the string. You can also make search on the basis of regular expression. You can pass regular expression as an argument to search method.

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August 17, 2024

JavaScript String Concatenation

In JavaScript you can do string concatenation through + operator. + operator is a concatenation operator for string values and it also an addition operator for numeric values.

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August 17, 2024

JavaScript String Split

Split method is one of the most important methods of string object. Sometimes it happened that you want to convert a string into an array based on some separator character so for the same you can use split method of string object in JavaScript.

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August 17, 2024

JavaScript String Length

Length is a property of a string object. Through length property you can get the length of a string object that means you can count the number of character, of a particular string object. If you want to count total characters of a string then you will have to write your string object name then a dot (.) then length property.

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