Just use the Array push() method to push values in JavaScript associative array. If you want named properties, don’t use an Array. Arrays are for… Read More »JavaScript associative array push | Example code
You can use the isArray method or instanceof operator or constructor type to Check if the variable is Array in JavaScript. The best solution is… Read More »Check if variable is Array JavaScript | Example code
Using Array isArray() method you can test whether the value passed is an Array or not in JavaScript. This method returns true if an object… Read More »JavaScript Array isArray() | Method
Javascript does not support an Associative array, but as all arrays in JavaScript are objects, JavaScript’s object syntax helps in imitating an Associative array. Associative… Read More »JavaScript Associative Array | Example code
Use object literals in an array literal to declare an array of objects in JavaScript. Declaring an array of objects in JavaScript allows you to… Read More »JavaScript declares an array of objects | Example code
Use the match() method with RegEx and join() method to get first letter of each word in JavaScript. Where join method is to join the… Read More »Get first letter of each word JavaScript | Example code
Using an array literal is the easiest way to create a new Array in JavaScript. There is no need to use the new Array() way… Read More »Create a new Array JavaScript | Example code
JavaScript Array() constructor is used to create Array objects. The constructor property returns the function that created the Array prototype. In JavaScript, the array.constructor property… Read More »JavaScript Array constructor property | create Array objects
Use the Array constructor and fill() method to create an array with N elements in JavaScript. Call the Array() constructor with a number will create… Read More »JavaScript create array with N elements | Example code
Use the fill() method with the map() function to fill JavaScript array in range. Or you can do a declarative approach while using Array.from like… Read More »JavaScript array fill range | Example code