Assigning decimal, octal and hexadecimal values to the variables: Here, we are going to learn how can we assign integer values in different format like decimal, octal and hexadecimal to the variables in JavaScript?
Read the tutorial and learn how to define a global variable in a JavaScript function. Also, read about the differences about the global and local variables.
object: For variables that hold an array, or an object in {}, or variables assigned with null value, javascript considers the type of such variables as an object. Hence, the typeof operand will return object. function: JavaScript allows us to assign functions to a variable. For such cases...
Variables are one of the fundamental blocks of any programming language, the way each language defines how we declare and interact with variables can make or break a programming language. This means every developer should be able to understand how to effectively work with variables, their rules, ...
Find out how to fix decimals arithmetic in JavaScriptIf you try to do the sum of two decimal numbers in JavaScript you might have a surprise.0.1 + 0.1 is, as you expect, 0.2But sometimes you have some unexpected result.Like for 0.1 + 0.2.The result is not 0.3 as you’d expect, ...
functionnameOfFunction(){// Code to be executed} Copy The declaration begins with thefunctionkeyword, followed by the name of the function. Function names follow the same rules as variables — they can contain letters, numbers, underscores and dollar signs, and are frequently written incamel cas...
When destructuring objects, we use thekeysas variable names. This is how JavaScript knows which property of the object you want to assign. Unlike arrays where you use their index/positions in the assignment, here you use the keys. This destructuring works on any kind of object. If your obje...
Using CSS variables to make a Dark Theme palette You can use CSS Custom Properties to define sets of variables for both dark and light themes on your site. Take the below example of a page’s styles, we can replace all HSL colors in different selectors with variables after defining custom...
Use window.open() to Auto Click in JavaScript Use window.location to Auto Click in JavaScript The window object is one of the most important objects for communicating with the browser; it represents the browser window. All functions and global variables become members of the window object. ...
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