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Get the Length of an Object in Javascript (5 ways)

A widespread requirement many people encounter while working with javascript objects is to get the size of an object. This article demonstrates easy ways to get the length of a javascript object using different methods and various example illustrations. Table of Contents: Get the Length of a Javascript Object using Object.keys() Get the Length of …

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Get the First Key / Value / Property of a Javascript Object

The general requirement we encounter while working with javascript objects is to get the first key-value pair of an object. This article demonstrates easy ways to get a javascript object’s first key/value/property using different methods and various example illustrations. Table of Contents: Using Object.keys() Using iteration Using Object.values() Using Object.entries() Using Object.keys() Javascript’s Object.keys() returns …

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Add Property to an Object in Javascript (6 ways)

This article demonstrates easy ways to add a property in the javascript object using different methods and various example illustrations. We will also see how to add new properties dynamically to javascript objects after their creation. Table of Contents: Add Property to a Javascript Object Dynamically using Object. defineProperty() Add Property to a Javascript Object …

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Convert an Object{} to an Array[] of key-value pairs in Javascript

While working with javascript objects and arrays, the generic requirement developers encounter is converting an object to an array of key-value pairs. This article demonstrates easy ways to convert objects to an array of key-value pairs in javascript using different methods and example illustrations. Table of Contents: Convert an Object{} to an Array[] of Key-Value …

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Get a Subset of Javascript’s Object Properties (4 ways)

While working with javascript objects, often, there is a requirement to get a subset of the properties of a javascript object. This article will discuss different ways to get a subset of properties of one object into a new object using various example illustrations. Table of Contents: Get a Subset of Javascript Object using Object …

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Sort an Array of Objects by Date Property in Javascript

Very common requirement developers encounter while working with javascript objects and arrays is to sort an array of objects based on Date property value. This article demonstrates easy ways to sort an array of objects by date property in ascending and descending order using various example illustrations. Table of Contents: Sort an Array of Objects …

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Sort Array of Objects by String Property Value in Javascript

While working with javascript objects and arrays, developers often need to sort the object array based on string property value. This article demonstrates easy ways to sort an array of objects by string property values using various example illustrations. Here, we will also be discussing a dynamic function using which one can provide the name …

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Javascript: Sort an Array of Objects by Property Value

A very common requirement developers encounter while working with javascript objects and arrays is to sort an array of objects. This article demonstrates easy ways to sort an array of objects by different property values using various example illustrations. Table of Contents: Sort an Array of Objects with String Property Value Sort an Array of …

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