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<html><head><base id="myBase" target="_self" href="https://www.w3schools.com/jsref/"></head><body><p>Click the button to return the value of the target attribute of the base element.</p><button onclick="myFunction()">Try it</button><p id="demo"></p><script>function myFunction() { var x = document.getElementById("myBase").target; document.getElementById("demo").innerHTML = "Base target for all links: " + x;}</script></body></html>