JavaScript check if object | Example code
Try using the typeof() method or instanceof method to check if the object is in JavaScript. You can use it with the if statement. However,… Read More »JavaScript check if object | Example code
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Try using the typeof() method or instanceof method to check if the object is in JavaScript. You can use it with the if statement. However,… Read More »JavaScript check if object | Example code
The JavaScript instanceof operator is used to check the type of an object at the run time. The return value is a boolean value. The… Read More »JavaScript instanceof operator | Check type of object
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
Use a recursive approach to merge nested objects in JavaScript. You have to use reduce() method for this approach. Merge nested objects JavaScript Simple example… Read More »Merge nested objects 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