A JavaScript Crash Course in Kadoos institute
JavaScript Can Change HTML Content
One of many JavaScript HTML methods is getElementById()
.
The example below "finds" an HTML element (with id="demo"), and changes the element content (innerHTML) to "Hello JavaScript":
document.getElementById("demo").innerHTML = "Hello JavaScript";
JavaScript Can Change HTML Attribute Values
In this example JavaScript changes the value of the src (source) attribute of an tag
Changing the style of an HTML element, is a variant of changing an HTML attribute:
document.getElementById("demo").style.fontSize = "35px";
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