Posts Categorized: JavaScript

bind() method creates a new function, when called has its this keyword set to the provided value Let’s have a look at a sample code, on how to use the bind() function: const person = { age: 20, getAge: function() { return this.age; } } const unBoundedGetAge = person.getAge; console.log(unBoundedGetAge()) If we run the code,… Read more »

call() or Function.prototype.call() method calls a function with a given this value and arguments. Let’s have a look at an example how to use call() method: function Product(name, price) { this.name = name; this.price = price; } function Food(name, price) { Product.call(this, name, price); this.category = ‘food’; } console.log(new Food(‘cheese’, 5).name); Output: cheese apply() or… Read more »