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To set an image as the marker in list-item, use the listStyleImage property in JavaScript.ExampleYou can try to run the following code to set an image as the list-item marker with JavaScript −Live Demo One Two Update list image function display() { document.getElementById("myID").style.listStyleImage = "url('http://tutorialspoint.com/css/images/bullet.gif')"; }
To set the position of the marker of the list-item, use the listStylePosition property. You can try to run the following code to set the position of the list-item marker with JavaScript −ExampleLive Demo One Two Add list inside Add list outside function displayInside() { document.getElementById("myID").style.listStylePosition = "inside"; } function displayOutside() { document.getElementById("myID").style.listStylePosition = "outside"; }
Use the maxHeight property in JavaScript to set the maximum height. You can try to run the following code to set the maximum height of an element with JavaScript −ExampleLive Demo #box { width: 300px; background-color: gray; overflow: auto; } Click below to set Maximum height. Max Height This is a div. This is a div. This is a div. This is a div. This is a div. This is a div. This is a div. This is a div. This is ... Read More
Use the margin property in JavaScript, to set the margins. You can try to run the following code to set the margins of an element with JavaScript −ExampleLive Demo Set all four margins This is demo text. function display() { document.getElementById("myID").style.margin = "30px 20px 40px 40px"; }
To set the type of the list-item marker type, use the listStyleType property. The marker type can be square, circle, dic, etc.ExampleYou can try to run the following code to set the list-item marker type with JavaScript −Live Demo One Two Update list style type (square) Update list style type (decimal) function displaySquare() { document.getElementById("myID").style.listStyleType = "square"; } function displayDecimal() { document.getElementById("myID").style.listStyleType = "decimal"; }
Use the marginBottom property in JavaScript, to set the bottom margin.ExampleYou can try to run the following code to set the bottom margin of an element with JavaScript −Live Demo This is demo text. Set bottom margin function display() { document.getElementById("myID").style.marginBottom = "95px"; }
The best way to detect a ‘touch screen’ device, is to work around to see whether the touch methods are present within the document model or not.function checkTouchDevice() { return 'ontouchstart' in document.documentElement; }Here, you can also use it to detect mobile or desktop, like the following −if (checkTouchDevice()) { // Mobile device } else { // Desktop }
To set the style of the font, use the fontStyle property. You can try to run the following code to set the style of the font to normal, italic or oblique with JavaScript −ExampleLive Demo Heading 1 This is Demo Text. This is Demo Text. This is Demo Text. This is Demo Text. This is Demo Text. This is Demo Text. This is Demo Text. This is Demo Text. Set Font Family and Style function display() { document.getElementById("myID").style.fontFamily = "verdana,sans-serif"; document.getElementById("myID").style.fontStyle = "italic"; }
Use the fontWeight property in JavaScript to set the font boldness.ExampleYou can try to run the following code to set the boldness of the font with JavaScript −Live Demo Heading 1 This is Demo Text. Set Font Family and Font Weight function display() { document.getElementById("myID").style.fontFamily = "verdana,sans-serif"; document.getElementById("myID").style.fontWeight = "800"; }
Use the height property to set the height of an element. You can try to run the following code to set the height of a button with JavaScript −ExampleLive Demo Heading 1 This is Demo Text. Update Height function display() { document.getElementById("myID").style.height = "100px"; }