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javascript Programming Glossary: isemptyHow would you organize a large complex web application (see basic example)? http://stackoverflow.com/questions/2468311/how-would-you-organize-a-large-complex-web-application-see-basic-example comment var notTooSoon isTooSoon var notEmpty isEmpty comment var hasEnoughCharacters isTooShort comment return notTooSoon..
http://stackoverflow.com/questions/4994201/is-object-empty hasOwnProperty Object.prototype.hasOwnProperty function isEmpty obj null and undefined are empty if obj null return true Assume.. obj key return false return true Examples isEmpty true isEmpty true isEmpty true isEmpty length 0 custom_property.. obj key return false return true Examples isEmpty true isEmpty true isEmpty true isEmpty length 0 custom_property true isEmpty..
Is there a standard function to check for null, undefined, or blank variables in JavaScript? http://stackoverflow.com/questions/5515310/is-there-a-standard-function-to-check-for-null-undefined-or-blank-variables-in this code but I'm not sure if it covers all cases function isEmpty val return val undefined val null val.length 0 true false javascript..
How do I check if an HTML element is empty using jQuery? http://stackoverflow.com/questions/6813227/how-do-i-check-if-an-html-element-is-empty-using-jquery HTML element is empty using jQuery. Something like this if isEmpty '#element' do something javascript jquery share improve this.. a function or just use the code inside of it . function isEmpty el return .trim el.html if isEmpty '#element' do something You.. inside of it . function isEmpty el return .trim el.html if isEmpty '#element' do something You can also make it into a jQuery plugin..
http://stackoverflow.com/questions/7958292/mimicking-sets-in-javascript return Object.prototype.hasOwnProperty.call this.data key isEmpty function for var key in this.data if this.has key return false.. has key returns true false if key exists in the set isEmpty returns true false for whether set is empty keys returns an..
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