We can convert a string into a float using the parseFloat() function or the Number() constructor in JavaScript. Other approaches such as using + operator, eval() and parseInt() methods, can also be used for this. Converting strings to floating point numbers is a typical operation in JavaScript. This is required when working with numbers represented as strings, for as when reading data from an input field or a CSV file. In this article, we will learn these methods in detail. Conversion Methods There are several ways to convert a string into a float in JavaScript. The most common methods ... Read More

We can use replace() method to convert special characters to HTML in JavaScript. This method can also be applied with a map. There are many other methods that can be used for this task. We will discuss these methods in detail in this article. We will start our discussion with the need to convert special characters to HTML then, we will talk about the methods of converting the special characters. Firstly, let’s talk about some concepts of characters, and then we will come up with our next topics. Need to Convert Special Characters to HTML We have seen our ... Read More

We can use the logical OR operator, double bitwise NOT operator, strict equality operator, or the inNaN() function to convert NaN to 0 using JavaScript. NaN in Javascript means Not a Number, whose type is Number but actually, it is not a number. In this article, we will learn to approaches to convert NaN to Boolean. Using the Logical OR (||) Operator Using the Double Tilde (~~) Operator Using the Strict Equality (===) Operator Using the isNaN() function Using the Logical OR (||) Operator The logical OR (||) operator is used to check the truthiness of ... Read More

There are different ways to convert a map keys to an array in JavaScript. You can use the map keys() method to access the keys in a map and then apply the Array form() method to create an array of the accessed keys. You can also apply the spread operator instead of the Array form() method to create an array of key. You are given a javascript Map and the task is to convert the Map’s keys into array. Here is the example given below Given Map − { 1: "India", 2: "Russia", 3: "USA", 4: "Japan", 5: ... Read More

JSON is a powerful data format to exchange data from server to client and vice versa. Many time JSON data is received in a String format and we need to convert it to a usable JSON object. In this process, it’s an important requirement to convert string data into Date format. In this article, we will learn how to convert JSON results into a Date string using Javascript. The JSON objects contain the date like this − { name: "John", time: '/Date(1559072200000)/' } And the result will be − Wed May 29 2019 ... Read More

We can use jQuery.makeArray() method or jQuery.each() method to convert a list of elements into an array using jQuery. The makeArray() method is most convenient way to perform this task. This method is used to convert an object into a native array. Using jQuery makeArray() method The $.makeArray() method in jQuery converts an array-like object into a JavaScript array. It takes a single argument and convert it to array. The following is syntax of $.makeArray() method- $.makeArray(obj) Here obj is an object that we want to convert to an array. Here are the steps ... Read More

JSON is used to exchange data from client to server. JSON is so lightweight and it is easy to read for a human and also easy for a machine to parse and generate. Many times we get data in string format and we need to convert that data into an array. In this article, we will talk about multiple ways to convert JSON string to array of JSON objects using JavaScript. Using JSON.parse( ) method Using eval( ) function Appraoch 1: Using JSON.parse( ) Method The JSON.parse method is used to Convert JSON strings to ... Read More

We can use the Object.values() method, Array puch() method and for…of loop to convert Object’s array to an array using JavaScript. First we access each object using for…of loop and then apply the Object.values() method to access the values of individual object. Then use the Array push() method to add the values to the array. In this article, we will discuss in this approach in detail. Let’s have a look at the example to get an understanding about the problem. You have given an array of objects and the task is to convert the array of object into array ... Read More

JSON (JavaScript object notation) is a powerful data format to exchange data from server to client and vice versa. HTML tables are powerful tools to represent data in tabular format so that it becomes very easy to read, analyze and compare. It is very common in web development to convert JSON data into HTML tables. In this article, we will learn how to convert JSON data into HTML tables using Javascript as well as jQuery. By the end of this article, you will have a solid understanding of JSON to HTML table conversion. Convert JSON data into HTML tables using ... Read More

Date time manipulation in JavaScript is important while dealing with databases. JavaScript Date and time are different from the MySQL date and time. JavaScript provides multiple ways to represent Date and time none of these formats are the same as MySQL's date and time format. In this article, we will discuss some approaches to converting JS date and time into MySQL date and time format. First of all, we will understand the difference between Javascript and MySQL date and time formats. Here is an example − Javascript − ISO 8601 Date Format : YYYY-MM-DDTHH:mm:ss.sssZ MySQL − ISO ... Read More