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javascript Programming Glossary: numericallysort not working with integers? http://stackoverflow.com/questions/1063007/sort-not-working-with-integers the sort method sorts elements alphabetically. To sort numerically just add a new method which handles numeric sorts sortNumber..
Why is 'for(var item in list)' with arrays considered bad practice in JavaScript? http://stackoverflow.com/questions/2265167/why-is-forvar-item-in-list-with-arrays-considered-bad-practice-in-javascript bad practice in JavaScript Given a simple zero based numerically indexed array var list 'Foo' 'Bar' 'Baz' Many times I have noticed..
javascript multidimensional array? http://stackoverflow.com/questions/2529865/javascript-multidimensional-array arrays but let's use map to avoid confusion with numerically indexed arrays so you can do this with plain objects quite easily.. a reusable object out of it instead. If I need things both numerically and by a key I usually separate things out a bit by making the..
http://stackoverflow.com/questions/3571717/javascript-negative-number to convert the left hand side to a number to be compared numerically. If the left hand side can not be converted to a number the..
Chrome and probably Opera sort object properties automatically http://stackoverflow.com/questions/4886314/chrome-and-probably-opera-sort-object-properties-automatically be enumerated. Chrome orders properties with numeric keys numerically whereas other browsers enumerate them in insertion order. It..
Difference between == and === in JavaScript [duplicate] http://stackoverflow.com/questions/523643/difference-between-and-in-javascript positions. Two numbers are strictly equal when they are numerically equal have the same number value . NaN is not equal to anything..
Is reading the `length` property of an array really that expensive an operation in JavaScript? http://stackoverflow.com/questions/5752906/is-reading-the-length-property-of-an-array-really-that-expensive-an-operation less than 2 32 . The value of the length property is numerically greater than the name of every property whose name is an array..
How does one sort a multi dimensional array by multiple columns in JavaScript? http://stackoverflow.com/questions/6101475/how-does-one-sort-a-multi-dimensional-array-by-multiple-columns-in-javascript a method for sorting the array. By default it's sorted numerically sort elements numerically var array 1 3 2 array.sort array becomes.. array. By default it's sorted numerically sort elements numerically var array 1 3 2 array.sort array becomes 1 2 3 Arrays can be..
JavaScript multidimensional array http://stackoverflow.com/questions/7545641/javascript-multidimensional-array arrays but let's use map to avoid confusion with numerically indexed arrays so you can do this with plain objects quite easily.. a reusable object out of it instead. If I need things both numerically and by a key I usually separate things out a bit by making the..
What is the difference between an array and an object? http://stackoverflow.com/questions/874205/what-is-the-difference-between-an-array-and-an-object This should be considered harmful though. Arrays are for numerically indexed data for non numeric keys use an Object. Here's a more..
Why does a string index in a javascript array not increase the length size? http://stackoverflow.com/questions/9526860/why-does-a-string-index-in-a-javascript-array-not-increase-the-length-size have string indexes . A Javascript Array is exclusively numerically indexed. When you set a string index you're setting a property.. is using the literal notation instead of new Array numerically indexed Array var array 'foo' 'bar' 'baz' associative Object..
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