Get Loop Counter/Index Using for…of Syntax in JavaScript
To get the loop counter or index using the for…of syntax in JavaScript, use the array.entries() method with for…of loop.
Read Morefor…in Loops in JavaScript – Key-Value Pairs
The “for…in” loop is used to iterate over each property and its value of an object, including any enumerable properties of its prototypes.
Read MoreDelete First Character of String if it is 0 – JavaScript
To delete first character of string if it is 0, use the “slice()” method or “substring()” method with bracket notation or charAt() method for verifying index.
Read MorePale Moon 32 Web Browser Released with Web Compatibility Features
The new Pale Moon 32 web browser release fully supports the ECMAScript 2016-2020 JavaScript specifications. Learn what’s new.
The post Pale Moon 32 Web Browser Released with Web Compatibility Features appeared first on Linux Today.
What is the Property in hasOwnProperty() in JavaScript
The hasOwnProperty() method in JavaScript returns results in the form of a boolean value if the particular property is the direct property of the object or not.
Read MoreWhat is the “hasClass” Function With Plain JavaScript
Use the contains() method instead of the “hasClass” function in plain JavaScript because the “hasClass” function is the “jQuery” method.
Read Morewindow.onload vs document.onload in JavaScript
window.onload fires when the document’s window is ready for presentation and document.onload fires when the DOM tree is completed.
Read MoreWhat is the Meaning of “$” Sign in JavaScript
The $ sign is not a special character in JavaScript. Still, it can be used as an identifier, function shortcut, or in template literals.
Read MoreWhat is the instanceof Operator in JavaScript?
The “instanceof” operator determines the object type. If the object is an instance of the specified class, it gives “true”, else, it returns “false”.
Read MoreWhat is the Difference Between call() and bind()?
The call() method binds “this” value to function and executes the function, whereas the bind() method binds “this” value to function and returns a new function.
Read MoreWait 5 Seconds Before Executing Next Line
To wait 5 seconds before executing the next line, use the “setTimeout()” method or the JavaScript “user-defined sleep()” function.
Read MoreJavaScript delete vs splice
The delete operator deletes the element from an array but does not rearrange the array, while the splice() method rearranges the array.
Read MoreJavaScript isset() Equivalent
The “typeof” operator, “Object.hasOwnProperty()” method or the “in” operator are the equivalents to the isset() in JavaScript.
Read MoreJavaScript – How to Play Audio?
To play audio in JavaScript, implement the play(), pause() methods and controls attribute in combination or the autoplay property.
Read MoreJavaScript: Client-side vs Server-side
Client-side JavaScript adds interactivity and dynamic functionality to websites, while server-side JavaScript builds back-end server applications.
Read MoreIs JavaScript Compiled or an Interpreted Language
JavaScript is an interpreted language, but due to JIT, it acts as a compiled language. JS code is compiled because every browser currently supports “JIT”.
Read MoreHow to Write Macros in ONLYOFFICE Docs
You can write and run JavaScript macros in ONLYOFFICE Docs to perform monotonous operations using a Linux system. Here’s how.
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Musicly: Simple Music Player
Musicly is a simple, elegant music player written in JavaScript. Learn more about this Electron and React-based music player.
The post Musicly: Simple Music Player appeared first on Linux Today.
First Steps With the Mermaid Diagramming and Charting Tool
Mermaid is a Javascript-based tool that renders markdown-inspired text definitions to create diagrams. In this tutorial you’ll learn how to start with Mermaid and render your first diagram.
The post First Steps With the Mermaid Diagramming and Charting…
Map an Array of Arrays – JavaScript
To map an array of arrays using JavaScript, apply the forEach() and push() methods in combination or the flatMap() method.
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