davej Posted June 3, 2013 Share Posted June 3, 2013 Could the following be considered a proper example of anonymous and named closure? <!DOCTYPE html><html><head><title>Closure and Scope</title><script>var count = 999;var fnabc;var out0;var out1;var out2;window.onload = function() {document.getElementById('btn0').onclick = global;document.getElementById('btn1').onclick = step;fnabc = abc();out0 = document.getElementById('out0');out1 = document.getElementById('out1');out2 = document.getElementById('out2');document.getElementById('btn2').onclick = (function() { var count = 0; return function(e) { count++;out2.innerHTML = out2.innerHTML + ' ' + count;}})();}function global() {out0.innerHTML = out0.innerHTML + ' ' + count}function step() {out1.innerHTML = out1.innerHTML + ' ' + fnabc();}function abc() {var count = 0; return function(e) {count++;return count;}}</script></head><body><p>Closure?</p><input type="button" id="btn0" value="Global"/><input type="button" id="btn1" value="Closure1"/><input type="button" id="btn2" value="Closure2"/><div id="out0"></div><div id="out1"></div><div id="out2"></div></body></html> Link to comment Share on other sites More sharing options...
justsomeguy Posted June 3, 2013 Share Posted June 3, 2013 Yeah, that's fine. Link to comment Share on other sites More sharing options...
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