#javascript

Found 134 articles tagged with #javascript

How to redirect to new URL in JavaScript

For simple redirections without the need for advanced routing features, using vanilla JavaScript is often sufficient.

Dec 13, 2023#javascript#webdev

How to convert an object to an array in JavaScript

Whether you need to extract keys, values, or key-value pairs, Object.keys(), Object.values(), and Object.entries(), each serving a unique purpose in converting objects into arrays.

Check if object property is undefined in JavaScript

There is no definitive answer to when you should check if an object property is null, undefined, or exists, as it depends on the context and the purpose of your code.

How to clone an object in JavaScript

Cloning an object is harder than you think as you have to handle reference types, circular references, functions, special objects, hidden properties.

Capitalize the first letter of a string in JavaScript

JavaScript provides several approaches to achieve this, ranging from basic techniques to more advanced methods involving functions or regular expressions.

How to use global variables in JavaScript

You can use global variables across multiple files by attaching them to the global object or by using a module system to import and export variables between files.

How to convert binary to decimal in JavaScript

A binary number is a numeral system with a base of 2. It uses only two symbols, typically 0 and 1, to represent all values.

Compare two strings ignoring case in JavaScript

You can convert both strings to either lower case or upper case, use the localeCompare method of the String object, or regular expressions with the i flag.

How to encode and decode base64 in JavaScript

Base64 works by dividing the input data into groups of three bytes (24 bits) and then converting each group into four characters from the 64-character alphabet.

Oct 17, 2023#javascript#how-to

How to compare two dates correctly in JavaScript

Comparing dates in JavaScript is essential for tasks like event scheduling, data sorting, and ensuring chronological accuracy in web applications.

Oct 15, 2023#javascript#how-to