// ==ClosureCompiler== // @compilation_level SIMPLE_OPTIMIZATIONS // @output_file_name default.js // ==/ClosureCompiler== // ADD YOUR CODE HERE function hello(name) { alert('Hello, ' + name); } hello('New user');
Closure Compiler Service
// ==ClosureCompiler== // @compilation_level SIMPLE_OPTIMIZATIONS // @output_file_name default.js // ==/ClosureCompiler== // ADD YOUR CODE HERE function hello(name) { alert('Hello, ' + name); } hello('New user');
Understanding JavaScript Closures
In JavaScript, a closure is a function to which the variables of the surrounding context are bound by reference. function getMeAClosure() { var canYouSeeMe = "here I am"; return (function theClosure() { return {canYouSeeIt: canYouSeeMe ? "yes!": "no"}; }); } var closure = getMeAClosure(); closure().canYouSeeIt; //"yes!" Every JavaScript function forms a closure on creation. In a moment I’ll explai
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