Author: K Z

This method executes the search for a match between a regular expression and this String object. Syntax string.search(regexp); Argument Details regexp − A regular expression object. If a non-RegExp object obj…

This method finds a match between a regular expression and a string, and replaces the matched substring with a new substring. The replacement string can include the following special replacement…

In this topic, we will discuss String localeCompare() in Typescript. This method returns a number indicating whether a reference string comes before or after or is the same as the…

This method returns the index within the calling String object of the last occurrence of the specified value, starting the search at fromIndex or -1 if the value is not found. Syntax string.lastIndexOf(searchValue[, fromIndex])…

This method returns the index within the calling String object of the first occurrence of the specified value, starting the search at fromIndex or -1 if the value is not found. Syntax string.indexOf(searchValue[, fromIndex])…

In this topic, we will discuss String concat() in Typescript. This method adds two or more strings and returns a new single string. Syntax string.concat(string2, string3[, ..., stringN]); Argument Details…

This method returns a number indicating the Unicode value of the character at the given index. Unicode code points range from 0 to 1,114,111. The first 128 Unicode code points…

charAt() is a method that returns the character from the specified index. Characters in a string are indexed from left to right. The index of the first character is 0,…

The prototype property allows you to add properties and methods to an object. Example function employee(id:number,name:string) { this.id = id this.name = name } var emp = new employee(123,"Smith") employee.prototype.email="smith@abc.com"…

Returns the length of the string. Example var uname = new String("Hello World") console.log(uname) console.log("Length "+uname.length) // returns the total number of characters // including whitespace On compiling, it will…