JavaScript IndexOf

Category: Javascript String

JavaScript IndexOf() method Performs a case-sensitive search and returns the indexof the first occurrence of the specified substring in the calling String object argument, starting the search at the beginning of the string.

 

JavaScript search() Method

Category: Javascript String

JavaScript search() Method: Whenever working with a strings, sometimes we need to determine if a string contains some specific substring, and if it does, you need to determine where in the string that substring occurs.

 

JavaScript SubString

Category: Javascript String

JavaScript SubString Strings are constructed of characters. The JavaScript SubString method returns a set of characters within its calling String object. Its general syntax of JavaScript SubString method:

var NewSubstring = NewSubstring.substring (StartingPosition, EndPosition)

 

JavaScript Prototype

Category: Javascript String

A JavaScript Prototype is an object from which other objects inherit properties. Every object has a prototype by default. An object in JavaScript is any unordered collection of key-value pairs. If it’s not a primitive (undefined, null, Boolean, number or string) its an object.

 

JavaScript Match() Method

Category: Javascript String

JavaScript Match() Method compares a regular expression and a string to see whether they match. It returns an array containing one or more matches, depending on how it is used. If no match is found, it returns –1.

 

JavaScript Split Method

Category: Javascript String

JavaScript Split Method: A delimiter is a sequence of one or more characters used to specify the boundary between separate, independent regions in plain text or other data streams. An example of a delimiter is the comma character, which acts as a field delimiter in a sequence of comma-separated values; each of the substrings is an element in the list.

 

JavaScript replace() Method

Category: Javascript String

JavaScript replace() Method: To replace information in a string, you can use regular expressions and the JavaScript replace() Method of the String object. The syntax for using the JavaScript replace() Method is as follows:

 

JavaScript String Format

Category: Javascript String

JavaScript String Format:  When you create a text string in JavaScript, a string object is associated with that string. The string object provides a series of methods you can use to adjust the format of the string. JavaScript String Format can be useful when you want to display a string and quickly apply some formatting to it. The JavaScript String Format are as follows:

 

JavaScript Length

Category: Javascript String

JavaScript Length; You will often find it necessary to count characters and words in strings, particularly with strings from form submissions. For example, you might need to count the number of characters in a password to ensure that a user selects a password with a minimum number of characters.

 

JavaScript Substr Method

Category: Javascript String

JavaScript Substr Method: If you wanted to pulls out a portion of a string and assign that cut-out part to another variable or use it in an expression, you would use the JavaScript Substr Method.

 

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Dinesh ThakurDinesh Thakur is a Columinist and designer with strong passion and founder of Computer Notes. if you have any ideas or any request please get @me on Google+
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