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jQuery Utility Functions: Type Testing Cheat Sheet by dan_schmidt via cheatography.com/837/cs/389/ Use Cases Dete rmine the type of an object Allow for optional parameters & valida tion Functions $.is Arr ay( arr ay) => returns true if array $.is Fun cti on( fun cti on) => return true if function $.is Emp tyO bje ct( obj ect) => return true is simple, empty object $.is Pla inO bje ct( obj ect) => return true if object was created with {} or 'new' keyword $.is Xml Doc (doc) => return true if xml document or node within xml document* $.is Num eri c(n umb er) => return true if number $.is Win dow (wi ndow) return true if window or frame $.ty pe( obj ect) => returns type of object as string type() Function Return Values boolean https: //d eve lop er.m oz ill a.o rg/ en/ Jav aSc rip t/R ef e ren ce/ Glo bal _Ob jec ts/ Boolean number string function array date regexp object undefined null By dan_schmidt cheatography.com/dan-schmidt/ Published 25th May, 2012. Last updated 25th May, 2012. Page 1 of 1. Sponsored by Readability-Score.com Measure your website readability! https://readability-score.com jQuery Utility Functions: Type Testing Cheat Sheet - Page 1 Use Cases type() Function Return Values Functions
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