You can use the slice in JavaScript for extracting some part of the string. slice method returns extracted string in a new string. Syntax: str.slice(startPosition, endPosition); Explanation: Apply slice method…

You can use the search() in JavaScript to find index i.e position of the first appearance for the specified string. If the specified string is not found in the main…

You can use lastIndexOf() method in JavaScript to find index i.e position of the last appearance for the specified string. If the specified string is not found in the main…

You can use the indexOf() method in JavaScript to find index i.e position of the first appearance for the specified string. If the specified string is not found in the…

You can use the replace method in JavaScript to replace matched substring from regular expression and a string. This method does not change the string on which it is used….

You can use the split() method in JavaScript to convert a string into an array. The split() methods splits a string by separating it into substrings. The split() method returns…

You can use the toLowerCase() method in JavaScript for converting string to lower case.You get the returned value in a new string. Syntax: str.toLowerCase(); Example: Output: NewString is: javascript is…

You can use the toUpperCase() method in JavaScript for converting string to upper case.You get the returned value in a new string. Syntax: str.toUpperCase(); Example: Output: NewString is :JAVASCRIPT IS…

You can use concat() method to concatenating of string. The concat() method in JavaScript returns a new string. Syntax: str.concat(str1, str2[, …, strN]); where str1, str2, … strN are the…

You can use charCodeAt() to get the Unicode value of the character of a specified index from a string. charAt javascript method for string returns UTF-16 code which is an…

You can use javascript charAt() method to extract character at the specified index(position) from a string. Syntax: str.charAt(index); where index is integer between 0 and last index of string. Example:…

Functions in javascript are useful to execute a particular task. To use functions, firstly they have to be defined and then you have to call them to execute. Functions make…

An object is a collection of properties. Property is a relation of a name(key) or value. Objects in javascript can be created using the following methods: 1) By using an…

The ternary operator in javascript is useful to assign value based on conditions. This operator is used often as a shortcut to the if-else statement. Also, the nested ternary operator…