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Use the opacity property in JavaScript to set the opacity level. You can try to run the following code to set the opacity level for an element with JavaScript −ExampleLive Demo #box { width: 450px; background-color: gray; } Click below to set Opacity. Set Opacity This is a div. This is a ... Read More
As the name suggests, a symbol you declared was not defined by you. This may occur due to many cases. Let's have a look at three of them −You forgot to define the declared name. For example, you declared a function in a file and used it somewhere. But you did not provide its definition. Code −#include void foo(); int main() { foo(); // Declared but not defined }You defined it but did not use the qualified name. Say you created a class with a method and defined that method but forgot using scope resolution to link that function ... Read More
Use the minWidth property in JavaScript to set the minimum width. You can try to run the following code to set the minimum width of an element with JavaScript −ExampleLive Demo #box { width: 50%; background-color: gray; } Click below to set Minimum width. Min Width This is a div. This ... Read More
To set outline properties, use the outline property. It allows you to set the color, style, and offset of the outline.ExampleYou can try to run the following code to set all the outline properties in one declaration with JavaScript −Live Demo #box { width: 450px; background-color: orange; border: 3px solid red; } Click below to add ... Read More
To set the distance between lines, use the lineHeight property. You can try to run the following code to set the distance between lines in a text with JavaScript −ExampleLive Demo Heading 1 This is Demo Text.This is Demo TextThis is Demo Text Set distance between lines function display() { document.getElementById("myID").style.lineHeight = "2"; }
Store it like the following −var players = { 600 : 'Sachin', 300 : 'Brad', };For key/ value pairs, we have used the above solution, since we wanted a one-to-one. We did this to use the key as a lookup key. You can also add more values like this −var players = { 900 : 'Sachin', 300 : 'Brad', 700 : 'Steve', 200 : 'Rahul', 600 : 'Kevin', 500 : 'David', }
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"; }