javscript get object size
var person={
"first_name":"Harry",
"last_name":"Potter",
"age":14
};
var personSize = Object.keys(person).length; //gets number of properties (3)javscript get object size
var person={
"first_name":"Harry",
"last_name":"Potter",
"age":14
};
var personSize = Object.keys(person).length; //gets number of properties (3)javascript check image src
if (img.getAttribute('src') === 'on.png')javascript get image width and height
var img = new Image();
img.onload = function() {
alert(this.width + 'x' + this.height);
}
img.src = 'http://www.google.com/intl/en_ALL/images/logo.gif';javascript get image dimensions
var img = document.getElementById("myImageID");
var imgWidth = img.clientWidth;
var imgHeight = img.clientHeight;Copyright © 2021 Codeinu
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