Article Categories
- All Categories
-
Data Structure
-
Networking
-
RDBMS
-
Operating System
-
Java
-
MS Excel
-
iOS
-
HTML
-
CSS
-
Android
-
Python
-
C Programming
-
C++
-
C#
-
MongoDB
-
MySQL
-
Javascript
-
PHP
-
Economics & Finance
Articles by Krantik Chavan
Page 2 of 18
What is to be done when text overflows the containing element with JavaScript?
When text overflows its container, JavaScript can help control the display behavior using the textOverflow property. This property works with CSS to handle overflow gracefully by adding ellipses or clipping the text. CSS Requirements For textOverflow to work properly, the element must have these CSS properties: overflow: hidden - Hide overflowing content white-space: nowrap - Prevent text wrapping Fixed width - Constrain the container size JavaScript textOverflow Values The textOverflow property accepts these values: "clip" - Cut off text at container edge "ellipsis" - Show "..." where text is cut "visible" ...
Read MoreNot able to get the value of radio select setting dynamically in AngularJS
When working with radio buttons in AngularJS within loops (like ng-repeat), you need to use $index to create unique model bindings for each row. Without it, all radio buttons share the same model and interfere with each other. Problem Radio buttons without proper indexing share the same ng-model, causing unexpected behavior where selecting one affects others. Solution: Using $index Add [$index] to your ng-model to create unique bindings for each iteration: India US Complete Example ...
Read MoreHow can I write a form that assists my browser's auto-complete feature?
HTML forms can leverage browser autocomplete to improve user experience by providing appropriate hints about what data each field expects. The autocomplete attribute tells browsers how to pre-fill form fields based on previously entered data. The autocomplete Attribute The HTML5 specification defines the autocomplete attribute to help browsers understand field purposes. When set to "on", browsers use heuristics based on field names, DOM position, and other factors to suggest appropriate values. Common Autocomplete Values Use specific autocomplete values to provide clear hints to browsers: Field Name Meaning "name" Full name ...
Read MoreHow to either determine SVG text box width or force line breaks after 'x' characters?
When working with SVG text elements, you often need to control text wrapping since SVG doesn't automatically wrap text like HTML. This tutorial shows how to measure text width using getBBox() and implement word wrapping. The Problem SVG text elements don't wrap automatically. Long text will extend beyond boundaries, requiring manual line breaks based on width measurements. Using getBBox() for Text Measurement The getBBox() method returns the bounding box dimensions of SVG elements, including text width and height. ...
Read MoreHTML 5 Video Buffering a certain portion of a longer video
The TimeRanges object in HTML5 allows you to work with buffered portions of video and audio elements. It represents a series of non-overlapping time ranges that have been buffered by the browser. TimeRanges Properties The TimeRanges object provides the following properties: length − Number of buffered time ranges start(index) − Start time of a specific range, in seconds end(index) − End time of a specific range, in seconds Accessing Buffered Ranges You can access buffered ranges using the buffered property of video or audio ...
Read MoreHow to set the alignment between the items inside a flexible container when the items do not use all available space with JavaScript?
The alignContent property in JavaScript controls how flex lines are distributed within a flex container when there's extra space on the cross axis. This property only works when items wrap to multiple lines. Syntax element.style.alignContent = "value"; Available Values The alignContent property accepts these values: flex-start - Lines packed toward the start flex-end - Lines packed toward the end center - Lines packed toward the center space-between - Lines evenly distributed space-around - Lines with equal space around them stretch - Lines stretch to fill the container (default) Example ...
Read MoreRotate HTML5 Canvas around the current origin
HTML5 canvas provides the rotate(angle) method which rotates the canvas around the current origin point. This method is essential for creating rotated graphics and animations. Syntax context.rotate(angle); Parameters The method takes one parameter: angle: The rotation angle in radians (clockwise direction) To convert degrees to radians, use: radians = degrees * (Math.PI / 180) Basic Rotation Example Here's a simple example showing how to rotate a rectangle: canvas { ...
Read MoreWhat is the role of pageX Mouse Event in JavaScript?
The pageX property of mouse events returns the horizontal coordinate (X-axis) of the mouse pointer relative to the entire document, including any scrolled content. Unlike clientX, which is relative to the viewport, pageX gives the absolute position within the document. Syntax event.pageX Return Value Returns a number representing the horizontal pixel coordinate relative to the left edge of the entire document. Example Click anywhere on the paragraph to see the mouse coordinates: Click here ...
Read MoreHow can I add debugging code to my JavaScript?
To add debugging code to JavaScript, you can use several methods to track program execution and variable values. Here are the most effective approaches. Using console.log() (Recommended) The console.log() method is the modern standard for debugging JavaScript. It outputs messages to the browser's developer console without interrupting program flow. var debugging = true; var whichImage = "widget"; if (debugging) { console.log("Calls swapImage() with argument: " + whichImage); } // Simulate function call function swapImage(image) { console.log("Processing image: " + image); return ...
Read MoreHow to create JavaScript objects using new operator?
The new operator in JavaScript creates instances of objects. It can be used with built-in constructors like Object(), Array(), or with custom constructor functions to create objects with specific properties and methods. Syntax let objectName = new ConstructorFunction(parameters); Using new with Object Constructor The most basic way is using new Object() to create an empty object, then add properties: var dept = new Object(); dept.employee ...
Read More