JavaScript-Methods

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Last Updated: 16 April 2025

There are multiple ways to calculate the sum of elements in an array in JavaScript. Here are some of the most common methods:1. Using for lo ...read more

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JavaScript Map forEach() Method

Last Updated: 12 July 2024

JavaScript Map.forEach method is used to loop over the map with the given function and executes the given function over each key-value pair. ...read more

JavaScript Object hasOwnProperty() Method

Last Updated: 26 September 2024

The hasOwnProperty() method in JavaScript checks if an object has a specific property as its own (not inherited). It returns true if the pro ...read more

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JavaScript Promise all() Method

Last Updated: 17 September 2024

The Promise.all() method in JavaScript is used for handling multiple asynchronous operations simultaneously. It takes an array (or any itera ...read more

JavaScript Array reduce() Method

Last Updated: 19 November 2024

The JavaScript Array.reduce() method iterates over an array, applying a reducer function to each element, accumulating a single output value ...read more

JavaScript Array splice() Method

Last Updated: 05 September 2024

JavaScript Array splice() Method is an inbuilt method in JavaScript that is used to change the contents of an array by removing or replacing ...read more

JavaScript Date now() Method

Last Updated: 13 September 2024

The Date.now() method in JavaScript returns the current timestamp in milliseconds since January 1, 1970. This method doesn’t require creat ...read more

JavaScript Map delete() Method

Last Updated: 19 September 2024

JavaScript Map.delete() method is used to delete the specified element among all the elements that are present in the map. The Map.delete() ...read more

JavaScript Map get() Method

Last Updated: 17 September 2024

The Map.get() method in JavaScript is a convenient way to retrieve the value associated with a specific key in a Map object. A Map in JavaSc ...read more

JavaScript Map has() Method

Last Updated: 12 July 2024

The has() method in JavaScript Map returns a boolean indicating whether a specified element is present in the Map object or not. It returns ...read more

JavaScript Object assign() Method

Last Updated: 12 July 2024

The Object.assign() method is used to copy the values and properties from one or more source objects to a target object. It invokes getters ...read more

JavaScript Array values() Method

Last Updated: 04 December 2024

JavaScript array.values() is an inbuilt method in JavaScript that is used to return a new array Iterator object that contains the values for ...read more

JavaScript Array push() Method

Last Updated: 15 April 2025

The push() method in JavaScript adds one or more elements to the end of an array and returns the new length of the array. It modifies the or ...read more

JavaScript Array forEach() Method

Last Updated: 02 September 2024

The JavaScript Array forEach() method is a built-in function that executes a provided function once for each array element. It does not retu ...read more

JavaScript Array Methods

Last Updated: 18 January 2025

To help you perform common tasks efficiently, JavaScript provides a wide variety of array methods. These methods allow you to add, remove, f ...read more

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