UI / UX
November 16, 2019
List of nodes returned by querySelectorAll() can be looped through using the forEach() method of the returned NodeList object.
November 15, 2019
Differences between 〈script type=module〉and〈script〉
November 14, 2019
Difference Between Pseudo-Class and Pseudo-Element in CSS
Pseudo-class and pseudo-element are both CSS selectors, however pseudo-class represents a virtual class, whereas pseudo-element represents a virtual element.
November 13, 2019
Options of a dropdown 〈select〉element can be looped over its options property. This property gives a list of all 〈option〉elements inside it.
November 12, 2019
How to Change Placeholder Color for Textboxes
Color of the text specified by the placeholder attribute in input fields can be changed using the ::placeholder CSS selector.
November 10, 2019
What is script type=module ?
November 9, 2019
How to Prevent Disqus Comments System from Slowing Page Speed & Performance
Loading Disqus' script files and comments on page load can lower down speed and performance of the page, specially in mobiles. A solution would be to use an Intersection Observer to lazily load Disqus.
November 6, 2019
November 4, 2019
KV Storage API Tutorial
November 2, 2019
How to write Immediately-invoked / Anonymous Async Functions (IIFE)
An anonymous async function can be defined using the Immediately-invoked Function Expression pattern for asynchronous functions.
October 31, 2019
October 30, 2019
How to Implement Click to Call Feature in Web Pages
Click to Call functionality in web pages can be implemented using the tel: schema inside a hyperlink. Clicking on such a link would open the Dialer App on the device.
October 28, 2019
October 26, 2019
How to Prevent Form Validation on Page Load & While Typing on Input Field (HTML Constraint Validation API)
October 24, 2019
How to Change the Theme Color of the Address Bar in Mobile Browsers
The theme color of the address bar in mobile browsers can be changed using the theme-color meta tag. Any CSS color value can be set as its content.
October 23, 2019
How to Remove Duplicates from an Array using the Set Datatype
October 20, 2019
Function parameters can be initialized with a default value in the parameter list itself using ES6 default parameters.
October 18, 2019
The Number() method can be used to convert a string containing numeric characters to a number upon which mathematical operations can be done.
October 17, 2019
The Math.sign() is a new method introduced in ES6 that can be used to find whether a number is positive or negative or a zero.
October 15, 2019
The Math.trunc() method can be used to truncate the fractional portion of a number. The number can also be rounded to the next integer using Math.round(), Math.ceil() and Math.floor() methods.
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