Calculate Image width ratio Example- Calculate Image height ratio- Example- Print width and height of an Image in JS Remove outline from video player in CSS Convert string (number with data type string) into the number Javascript Loop Disable right-click in Javascript
You can get the width and height of the image in Javascript easily. Simply you need to use onchange event of Javascript on input[type=file]. Steps:- Create a blob URL of the uploaded file. Then create a HTML5 new Image() object, set BLOB url to its src. Apply onload event on new Image() object. So, you … Read more Get Width & Height of Image using Javascript before Uploading it (When you onchange on INPUT element)
We can convert RGB color code into HEX code. Simply first, we need to convert the RGB code into a number (data type) by using the Number() function. Then apply the toString() function on it. The function toString(16) needs 16 as its parameter. Example:~ Hex color code to RGB color code in Javascript
This function converts the hex color value in RGB color format. (Hex code: #00ff08) The first two letters (00) in hex code represent for red color, the middle two letters (ff) are for green color and the last two letters (08) represent for blue color. Use parseInt() function to produce RGB value from HEX. Its … Read more parseInt() function in Javascript | HEX to RGB Color Code
Or using history.forward() method
Use location.reload() or window.history.go(0) to reload webpage. Or use reload() method
These firstChild and lastChild both are HTML element properties in Javascript. In Html documentation, the first child element must be written just after its parent element without breaking the line (or without pressing the ‘enter’). Otherwise, you will see an empty result as the first child element’s value. We use firstChild property when we want … Read more firstChild & lastChild Properties in JavaScript
Use window.onload = function{//code} event for this.