find width of window javascript code example

Example 1: get window size javascript

const window {
  width: window.innerWidth,
  height: window.innerHeight
}

Example 2: js know size of screen

alert("Your screen resolution is: " + screen.width + "x" + screen.height)

Example 3: get window height javascript

<p id="demo"></p>

<script>
document.getElementById("demo").innerHTML = 
"Screen width is " + screen.width;
</script>

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Css Example

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