javascript Programming Glossary: comparisons
Is there a way to make a comparison operator a variable? http://stackoverflow.com/questions/10591243/is-there-a-way-to-make-a-comparison-operator-a-variable other_val do_something ....etc Note that should any of the comparisons be matched the same code will be executed. javascript comparison..
What is the best way to parse a time into a Date object from user input in Javascript? http://stackoverflow.com/questions/141348/what-is-the-best-way-to-parse-a-time-into-a-date-object-from-user-input-in-javas into a JavaScript Date object so I can easily perform comparisons and other things on it. I tried the parse method and it is a..
Effect of declared and undeclared variables http://stackoverflow.com/questions/15985875/effect-of-declared-and-undeclared-variables the same. Both exist in the global object Below are some comparisons of declared and undeclared global variables. var declared 1..
Optimum way to compare strings in Javascript? [duplicate] http://stackoverflow.com/questions/2167602/optimum-way-to-compare-strings-in-javascript is the pivot or the pivot. But this requires two string comparisons in Javascript unlike in C like languages which have the strcmp..
Why does typeof NaN return 'number'? http://stackoverflow.com/questions/2801601/why-does-typeof-nan-return-number signaling versions signal an invalid exception for such comparisons. The equality and inequality predicates are non signaling so..
endsWith in javascript http://stackoverflow.com/questions/280634/endswith-in-javascript indexOf function for fastest results Skip unnecessary comparisons using the second parameter of indexOf to skip ahead Works in..
How to check for “undefined” in JavaScript? http://stackoverflow.com/questions/3390396/how-to-check-for-undefined-in-javascript typeof operator is guaranteed to return a string. Direct comparisons against undefined are troublesome as undefined can be overwritten...
Does it matter which equals operator (== vs ===) I use in JavaScript comparisons? http://stackoverflow.com/questions/359494/does-it-matter-which-equals-operator-vs-i-use-in-javascript-comparisons it matter which equals operator vs I use in JavaScript comparisons I'm using JSLint to go through some horrific JavaScript at.. use the evil twins. Instead always use and . All of the comparisons just shown produce false with the operator. Update A good point..
javascript text similarity Algorithm http://stackoverflow.com/questions/5042873/javascript-text-similarity-algorithm Levenshtein distance metric which is often used for text comparisons. If you want to compare whole articles or headlines though you..
how to get selection inside a div using jquery/javascript http://stackoverflow.com/questions/5801347/how-to-get-selection-inside-a-div-using-jquery-javascript This is slightly verbose because of long winded boundary comparisons and because IE takes a different approach from other browsers..
How can I tell whether an element matches a selector? http://stackoverflow.com/questions/596150/how-can-i-tell-whether-an-element-matches-a-selector this work as intended I can't figure out Javascript object comparisons. selector myElement.parentNode .each if this myElement Found..
Backbone.js vs Spine.js [closed] http://stackoverflow.com/questions/6530444/backbone-js-vs-spine-js research on this lately and it was indeed hard to find any comparisons. Here's some quick differences Backbone has concepts of Models..
How do I freeze the first and last columns of an html table in a scrollable div? http://stackoverflow.com/questions/743663/how-do-i-freeze-the-first-and-last-columns-of-an-html-table-in-a-scrollable-div a link showing all results for a given score set so that comparisons between different users can be made. The point is that you'd..
Is there a deterministic equivalent of JSON.stringify? http://stackoverflow.com/questions/8931967/is-there-a-deterministic-equivalent-of-json-stringify than recursively iterating through the object and doing comparisons. The problem is that because the JSON.stringify function is..
Which is best to use: typeof or instanceof? http://stackoverflow.com/questions/899574/which-is-best-to-use-typeof-or-instanceof
Javascript: The prettiest way to compare one value against multiple values http://stackoverflow.com/questions/9121395/javascript-the-prettiest-way-to-compare-one-value-against-multiple-values affects performance. If you really have a whole heap of comparisons to do just format it nicely. if foobar foo foobar bar foobar..
Databinding in angularjs http://stackoverflow.com/questions/9682092/databinding-in-angularjs process this anyway. So the real question is this How many comparisons can you do on a browser in 50 ms This is a hard question to.. even on slow browsers these days. There is a caveat the comparisons need to be simple to fit into the time limit.. Unfortunately.. module which would show you which are the slow comparisons. Turns out that video games and GPUs use the dirty checking..
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