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Web Development Articles
Page 87 of 801
How to pass an object as a parameter in JavaScript function?
In this tutorial, we will learn how to pass an object as a parameter in a JavaScript function. One of JavaScript's data types is represented by the Object type. It is used to store keyed collections as well as more complex entities. The Object() function Object()or the object initializer / literal syntax can be used to create objects. Almost all JavaScript objects are instances of Object; a typical object inherits properties (including methods) from Object.prototype, though these properties may be shadowed (a.k.a. overridden). Following are the methods used to pass an object as a parameter in a JavaScript function. Using the ...
Read MoreHow to get first and last date of the current month with JavaScript?
In this tutorial, we will look at how to get the first and last date of the current month using JavaScript. In our daily lives, we frequently deal with dates, and we typically are aware of the day—or, at the very least, the month—we are in. To assist users in determining when something has occurred or will occur concerning their current situation, we display the name of a day or a month. This serves as a wonderful chronology. Following are the approaches to get the first and last date of the month using JavaScript − Using a Date Object ...
Read MoreHow to Detect User Timezone in JavaScript?
To detect the user timezone with the name of the timzone itself, use the Internationalization API. This gives the name of the Timezone in which the user and the browser is being worked on. Detect Exact Timezone with Name Example To get the exact timezone name, we will use the Internationalization API − DOCTYPE html> Timezone document.getElementById("test").innerHTML = Intl.DateTimeFormat().resolvedOptions().timeZone; Output Get the Timezone (Difference between UTC ...
Read MoreHow to Catch all JavaScript Errors and Send them to the Server?
JavaScript is a famous programming language that is one of the core languages of the World Wide Web (WWW) alongside HTML and CSS. It allows the programmer to capture events and modify the Document Object Model (DOM). In this article we are going to learn how we can catch all JavaScript errors and send them to the server. What is onerror? onerror is an event that is fired whenever an error occurs while loading an external file or resource or some error occurs while executing a script. Syntax onerror = (event, source, lineno, colno, error) => {}; Parameters: The ...
Read MoreHow to Catch a ReferenceError with onerror?
JavaScript is a famous programming language that is one of the core languages of the World Wide Web (WWW) alongside HTML and CSS. It allows the programmer to capture events and modify the Document Object Model (DOM). In this article we are going to see how we can catch ReferenceError with the help of onerror event. What is ReferenceError? A ReferenceError is a form of error that may occur when the program tries to access a variable or object that doesn't exist. This can occur when a variable's name is spelled incorrectly or when the user attempts to access an ...
Read MoreWhat are the new types introduced in HTML for input type?
There are a number of new HTML5 form input types, 13 to be exact, that make it much easier for web designers to create engaging and user-friendly web forms. In web browsers that support them, the new HTML5 input types provide data validation, date picker controls, colour picker controls, inline help text, and other features. Input types provided by HTML5 In this article we will take a look at all of the new form input types and some examples to demonstrate their usage. The colour input type allows the user to choose a colour from a colour picker and ...
Read MoreWhat is the Difference Between <b> and <strong> , <i> and <em> Tags?
In this article we will discuss the differences between the and tags, and tags and look at some examples which use these tags. and tags The HTML element is used to draw the reader's attention to elements whose contents are otherwise unimportant. It highlights a section of text in bold to make it more visible to the user. It's a fashion statement. It conveys no additional significance. As a result, if we only need to increase the font-weight of a specific word, phrase, or paragraph for presentation purposes, we should use the ...
Read MoreHow do I Display Images From Another Origin in My Angular Web Application?
Using the Assets Directory We can serve an image in angular by first placing it in our project's assets directory, where we can create a separate directory for images or simply leave it in the assets directory as is. We can open the specific component typescript (.ts) file where we want to serve the image once we have placed all of the required images in the assets directory. Now we can store the image's URL in a variable within the function Object() { [native code] } so that it is initialised when the component is created. Demo.Component.ts import { Component, ...
Read MoreHow do you Put Space between Two Objects in the Same Row?
Using Margin and Padding Properties Additional spacing can be added to the top, right, bottom, or left of any HTML element. However, before deciding on the type of space to add around the element or object, it is important to understand the difference between margin and padding. Padding is used to surround the element within the border whereas the margin is used for surrounding the element outside the border. The margin property specifies the amount of space around an HTML element. We can use negative values to overlap content. The child elements do not inherit the values of the margin ...
Read MoreHow to Auto Checked the Checkbox and Auto Display the Results When Checked
A checkbox is created by using the tag with the type="checkbox" attribute (also called a tickbox). Users can select multiple options by checking one or more checkboxes. In HTML, the checkbox can be used alone or in conjunction with the "form" attribute. When the question or form is submitted, the data from the checked checkboxes is collected and saved in the backend. The type attribute of the element creates it, as shown in the following syntax: Checkboxes with clickable labels are more usable. It allows users to toggle checkboxes on and off by clicking the labels. ...
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