javascript Programming Glossary: defaultvalue

Why aren't some technically serializable input properties serializable?

http://stackoverflow.com/questions/11778123/why-arent-some-technically-serializable-input-properties-serializable

as .readOnly and .disabled . My best guess is that since .defaultValue serializes to value attribute and .defaultChecked serializes.. property ref . This value is also reflected def by the defaultValue property ref . When the value attribute is set then the value..

jQuery attr vs prop?

http://stackoverflow.com/questions/13247058/jquery-attr-vs-prop

To get to DOM properties such as nodeName selectedIndex or defaultValue you had to do something like var elem #foo 0 if elem index elem.selectedIndex..

Is there a better way to do optional function parameters in Javascript?

http://stackoverflow.com/questions/148901/is-there-a-better-way-to-do-optional-function-parameters-in-javascript

myFunc requiredArg optionalArg optionalArg optionalArg 'defaultValue' do stuff Is there a better way to do it Are there any cases..

Is it possible to listen for changes to an object's attributes in JavaScript?

http://stackoverflow.com/questions/240592/is-it-possible-to-listen-for-changes-to-an-objects-attributes-in-javascript

page was loaded by comparing a text field's value to its defaultValue Edit Here's example code I developed for preventing unmodified..

How to check for undefined or null variable in javascript

http://stackoverflow.com/questions/2559318/how-to-check-for-undefined-or-null-variable-in-javascript

There's a common idiom based on this fact value obj.prop defaultValue which means if obj has a prop use that otherwise default . Some..

How do I get query string value from script path?

http://stackoverflow.com/questions/4716612/how-do-i-get-query-string-value-from-script-path

value of a query string param function getQuerystring key defaultValue if defaultValue null defaultValue key key.replace .replace .. string param function getQuerystring key defaultValue if defaultValue null defaultValue key key.replace .replace var regex new RegExp.. getQuerystring key defaultValue if defaultValue null defaultValue key key.replace .replace var regex new RegExp key ^ # var qs..

parse and execute JS by C#

http://stackoverflow.com/questions/4744105/parse-and-execute-js-by-c-sharp

T GetProperty T IActiveScriptProperty prop int index T defaultValue object value if prop.GetProperty index IntPtr.Zero out value.. if prop.GetProperty index IntPtr.Zero out value 0 return defaultValue try return T Convert.ChangeType value typeof T catch return.. return T Convert.ChangeType value typeof T catch return defaultValue summary Initializes a new instance of the see cref ScriptEngine..

.prop() vs .attr()

http://stackoverflow.com/questions/5874652/prop-vs-attr

default value checkedness of the input reflected in the defaultValue defaultChecked property . This change removes some of the layer..

Best way to populate select list with JQuery / Json?

http://stackoverflow.com/questions/9995017/best-way-to-populate-select-list-with-jquery-json

to the text parameter for the option element @param String defaultValue The default value to select in the select list @remark This.. setSelectOptions selectElement values valueKey textKey defaultValue if typeof selectElement string selectElement selectElement selectElement.empty.. value ' option ' selectElement.append html select the defaultValue is one was passed in if typeof defaultValue 'undefined' selectElement.children..

Why an empty Array type-converts to zero? +[]

http://stackoverflow.com/questions/3306453/why-an-empty-array-type-converts-to-zero

will use two more internal operations ToPrimitive and DefaultValue . When the ToNumber operation is applied to an Object such the.. we want to make numeric conversion. ToPrimitive calls the DefaultValue internal method also with a Number hint type. Now since the.. hint type. Now since the hint type we are using Number the DefaultValue internal method now will try to invoke first the valueOf method..

What's the difference between String(value) vs value.toString()

http://stackoverflow.com/questions/3945202/whats-the-difference-between-stringvalue-vs-value-tostring

Primitive are detailed described on the specification the DefaultValue internal operation. In a brief when converting from Object to..

Can you explain why ++[[]][+[]]+[+[]] = “10”?

http://stackoverflow.com/questions/7202157/can-you-explain-why-10

The default value of an object is retrieved by calling the DefaultValue internal method of the object passing the optional hint PreferredType... the optional hint PreferredType. The behaviour of the DefaultValue internal method is defined by this specification for all native.. specification for all native ECMAScript objects in 8.12.8. DefaultValue says 8.12.8 DefaultValue hint When the DefaultValue internal..