javascript Programming Glossary: keys

Access / process (nested) objects, arrays or JSON

http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json

information i.e. access a specific or multiple values or keys For example var data code 42 items id 1 name 'foo' id 2 name.. the data structure is unknown to me In addition to unknown keys the depth of the data structure i.e. how many nested objects.. generic way to access a nested data structure with unknown keys and depth is to test the type of the value and act accordingly...

How to efficiently count the number of keys/properties of an object in JavaScript?

http://stackoverflow.com/questions/126100/how-to-efficiently-count-the-number-of-keys-properties-of-an-object-in-javascrip

to efficiently count the number of keys properties of an object in JavaScript What's the fastest way.. JavaScript What's the fastest way to count the number of keys properties of an object It it possible to do this without iterating.. such as Node Chrome IE 9 FF 4 or Safari 5 Object.keys obj .length Browser support from here Doc on Object.keys here..

How to list the properties of a JavaScript object

http://stackoverflow.com/questions/208016/how-to-list-the-properties-of-a-javascript-object

names i.e. I would like to end up with some variable 'keys' such that keys ircEvent method regex Thanks. javascript json.. I would like to end up with some variable 'keys' such that keys ircEvent method regex Thanks. javascript json share improve.. Chrome5 Opera12 Safari5 you can use the built in Object.keys method var keys Object.keys myJsonObject The above has a full..

What is the difference between JSON and Object Literal Notation?

http://stackoverflow.com/questions/2904131/what-is-the-difference-between-json-and-object-literal-notation

is to read the documentation . The main differences The keys must be strings i.e. enclosed in double quotes in JSON. The.. your example it is not JSON because of three reasons Your keys are not strings. You cannot assign a function as a value to..

JavaScript Hashmap Equivalent

http://stackoverflow.com/questions/368280/javascript-hashmap-equivalent

your objects yourself and use the resulting strings as keys for a regular JavaScript dictionary After all you are in the.. right attributes of the object e.g. a key or a set of keys which are already unique or as complex as using some cryptographic..

What is the difference between object keys with quotes and without quotes?

http://stackoverflow.com/questions/4348478/what-is-the-difference-between-object-keys-with-quotes-and-without-quotes

is the difference between object keys with quotes and without quotes Is there any difference between..

jqgrid incorrect select drop down option values in edit box

http://stackoverflow.com/questions/4469650/jqgrid-incorrect-select-drop-down-option-values-in-edit-box

lastSel id resetStatesValues this .jqGrid 'editRow' id keys true aftersavefunc function resetStatesValues afterrestorefunc..

How to disable scrolling temporarily?

http://stackoverflow.com/questions/4770025/how-to-disable-scrolling-temporarily

40 spacebar 32 pageup 33 pagedown 34 end 35 home 36 var keys 37 38 39 40 function preventDefault e e e window.event if e.preventDefault.. e.returnValue false function keydown e for var i keys.length i if e.keyCode keys i preventDefault e return function.. function keydown e for var i keys.length i if e.keyCode keys i preventDefault e return function wheel e preventDefault..

How do I find out which DOM element has the focus?

http://stackoverflow.com/questions/497094/how-do-i-find-out-which-dom-element-has-the-focus

I was looking for this What I'm trying to do is make keys like the arrows and enter navigate through a table of input..

How does the paste image from clipboard functionality work in Gmail and Google Chrome 12+?

http://stackoverflow.com/questions/6333814/how-does-the-paste-image-from-clipboard-functionality-work-in-gmail-and-google-c

Chrome 12.0.742.91 beta m and it works great using control keys or the context menu. From that behavior I need to assume that..

For each in an array. How to do that in JavaScript?

http://stackoverflow.com/questions/9329446/for-each-in-an-array-how-to-do-that-in-javascript

for the array above we loop a total of three times for keys 0 10 and 10000 not 10 001 times. Now you won't want to write..