How to Left Trim and Right Trim String in JavaScript
To left and right trim string in JavaScript, use the “trim()” method, “trimLeft()” or “trimStart()” method, and the “trimRight()” or “trimEnd()” method.
How to Install Yarn Package Manager on Ubuntu 22.04
Yarn is a package manager for JavaScript environments. Learn how to install the Yarn package manager on Ubuntu 22.04 here.
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How to Install Node.js on AlmaLinux
Node.js is a cross-platform, open-source, back-end JavaScript runtime environment. Learn how to install node.js on AlmaLinux here.
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5 Sources to Learn JavaScript for Free
The best 5 free sources for learning JavaScript language include “JavaScript for Cats”, “Codecademy”, “MDN JavaScript”, “FreeCodeCamp”, and “Coursera”.
Convert Array to Object in JavaScript
To convert array to object in JavaScript, use the Object.fromEntries() method, the Spread(…) operator, the Object.assign() method or the reduce() method.
How Can You Place CSS in JavaScript?
To place CSS in JavaScript, you can create a link and set its attributes in JavaScript and append it to the heading or the div using CSS.
How to Append String at the End in JavaScript
To append strings at the end in JavaScript, use the join() method, the + operator, the += operator or the concat() Method.
How to Change Text Color in JavaScript
To change text color, use the style.color property in combination with the getElementById() method or the querySelector() method.
How to Assign Value to Textbox Using JavaScript
To assign value to the textbox using JavaScript, use the JavaScript predefined method called setAttribute() method or the value property of the text element.
How to Add Option to Select Tag From Input Text Using JavaScript
To add option to a select tag from an input text using JavaScript, use the JavaScript built-in methods, including add() method or appendChild() method.
How to Add Row to HTML Table Using JavaScript
To add row in table, use insertRow() method or create a new element using JavaScript built-in methods including appendChild() method and createElement() method.
How to Check if a Number is a Perfect Square in JavaScript
To check if a number is a perfect square in JavaScript, you can use the Math.sqrt() method, the Math.floor(), and the Math.ceil() methods.
How to Check and Uncheck All Checkboxes Using JavaScript
To check and uncheck all checkboxes using JavaScript, use the document.getElementsByName() method with Checkboxes or with Buttons.
How to Install WonderCMS on Ubuntu 22.04
WonderCMS is a content management system written in PHP that uses javascript, jQuery, and CSS. Learn how to install WonderCMS on Ubuntu 22.04 here.
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How to Get and Set Input Text Value in JavaScript
To get and set input text value in JavaScript, use the getElementById(), getElementByClassName() Methods or the querySelector() and addEventListener() Methods.
How to Detect Tab Key in JavaScript
To detect tab key in JavaScript, you can apply the addEventListener() with the document.querySelector() Method or the getElementbyId() Method.
How to Divide Two Numbers in JavaScript
To divide two numbers, use Division (/) operator or parseInt() method. If dividend and divisor are even, the quotient will be int; otherwise, a decimal number.
How to Create Custom Alert Box in JavaScript
To create custom alert box in JavaScript, you can use the Swal.fire() method offered by the SweetAlert library or the JQuery library.
How to Create Button in JavaScript
To create a button in JavaScript, apply the createElement() and appendChild() methods or specify button as the value of the input type attribute.
How to Format Phone Number in JavaScript
To format the phone number, “RegEx” or “substr()” method can be utilized. Mentioned methods are efficient to format phone number with or without country code.