JavaScript Array from() | Method
JavaScript Array from() method is used to create a new array from an array-like or iterable object. This method returns an array from any object… Read More »JavaScript Array from() | Method
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JavaScript toLocaleUpperCase() | String method
JavaScript toLocaleUpperCase() string method is used to convert the string to an uppercase letter on the basis of the host’s current locale. The locale is… Read More »JavaScript toLocaleUpperCase() | String method
JavaScript lastIndexOf() | String method
JavaScript lastIndexOf() string method is used to get the last occurrence of a substring in a string. It searches the position of a particular character… Read More »JavaScript lastIndexOf() | String method
JavaScript string match() | Method
JavaScript string match() method is used to match the string against a regular expression. This method method returns an array with the matches and null… Read More »JavaScript string match() | Method
JavaScript string search() | Method
JavaScript string search() method is used to search for a specific string or regular expression. This method accepts a regular expression and returns the index… Read More »JavaScript string search() | Method
JavaScript valueOf() | String method
JavaScript valueOf() String method is used to get the primitive value of the string object. You don’t need to use it in your code because… Read More »JavaScript valueOf() | String method
JavaScript string methods | Code
As you know JavaScript string is an object that represents a sequence of characters. JavaScript strings have methods and properties because JavaScript treats primitive values… Read More »JavaScript string methods | Code
JavaScript immutable arrays | Example code
JavaScript primitives data types like string, number, and boolean are immutable by default, they cannot be altered. But JavaScript objects and arrays are not immutable… Read More »JavaScript immutable arrays | Example code
JavaScript if or multiple conditions
Use OR (||) operator in if statement expression to get if or multiple conditions in JavaScript. In expression, if any one of the conditions is… Read More »JavaScript if or multiple conditions
JavaScript open popup window
Use JavaScript’s window.open() method to open the popup window in JavaScript. Popup windows are different from simply opening a new browser window. JavaScript open popup… Read More »JavaScript open popup window