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javascript Programming Glossary: constructDetect URLs in text with JavaScript http://stackoverflow.com/questions/1500260/detect-urls-in-text-with-javascript a valid URL. Check the RFC carefully and see if you can construct an invalid URL. The rules are very flexible. For example is..
Use of .apply() with 'new' operator. Is this possible? http://stackoverflow.com/questions/1606797/use-of-apply-with-new-operator-is-this-possible operator but pass an arbitrary number of arguments to the constructor. Is this possible What I want to do is something like this.. return new F arguments javascript oop class inheritance constructor share improve this question Here's a generalized solution.. question Here's a generalized solution that can call any constructor except native constructors that behave differently when called..
How does the (function() {})() construct work and why do people use it? [closed] http://stackoverflow.com/questions/1639180/how-does-the-function-construct-work-and-why-do-people-use-it does the function construct work and why do people use it closed function and its jQuery.. pop up all the time in Javascript code. How do these constructs work and what problems do they solve Examples appreciated .. So to alleviate possible clashes you can use those constructs function Your code using here. jQuery Specifically that's an..
Pass a PHP string to a Javascript variable (and escape newlines) http://stackoverflow.com/questions/168214/pass-a-php-string-to-a-javascript-variable-and-escape-newlines be put into a Javascript variable. Normally I would just construct my Javascript in a PHP file ala script var myvar php echo myVarValue..
Why does instanceof return false for some literals? http://stackoverflow.com/questions/203739/why-does-instanceof-return-false-for-some-literals color2 is not a String object I can't find any way to construct literal types with code perhaps it's not possible. This is probably..
javascript dates in IE, NAN - firefox & chrome ok http://stackoverflow.com/questions/2182246/javascript-dates-in-ie-nan-firefox-chrome-ok explorer date share improve this question The Date constructor accepts any value. If the primitive value of the argument.. then the specification only guarantees that the Date constructor and the parse method are capable of parsing the result of.. A reliable way to set a Date is to construct one and use the setFullYear and setTime methods. An example..
How do I build a JSON object to send to an AJAX WebService? http://stackoverflow.com/questions/2737525/how-do-i-build-a-json-object-to-send-to-an-ajax-webservice have only one parameter you should do like following first construct you data as native JavaScript data like var myData Address Address1..
What does this construct (x = x || y) mean? http://stackoverflow.com/questions/2802055/what-does-this-construct-x-x-y-mean does this construct x x y mean Iam debugging some javascript and cant explain what..
http://stackoverflow.com/questions/3146798/why-do-people-put-code-like-throw-1-dont-be-evil-and-for-in-front-of in types in particular Object and Array by altering their constructor function or its prototype . Then when the targeted JSON uses.. prototype . Then when the targeted JSON uses a ... or ... construct they'll be the attacker's own versions of those objects with.. attack that all browsers now disallow was to redefine constructor functions Array function alert 'I steal ' this 1 2 3 And for..
How to implement “select all” check box in HTML? http://stackoverflow.com/questions/386281/how-to-implement-select-all-check-box-in-html name foo value bar4 Bar 4 br UPDATE The for each...in construct doesn't seem to work at least in this case in Safari 5 or Chrome..
string to int use parseInt or Number? http://stackoverflow.com/questions/4090518/string-to-int-use-parseint-or-number question Well they are semantically different the Number constructor called as a function performs type conversion and parseInt.. with any digit of the currently used base. The Number constructor doesn't detect octals Number 010 10 parseInt 010 8 implicit.. Number 0xF 15 parseInt 0xF 15 In addition a widely used construct to perform Numeric type conversion is the Unary Operator it..
What do parentheses surrounding a JavaScript object/function/class declaration mean? http://stackoverflow.com/questions/440739/what-do-parentheses-surrounding-a-javascript-object-function-class-declaration-m . In YUI library examples you can find many uses of this construct function var Dom YAHOO.util.Dom Event YAHOO.util.Event layout.. set of brackets executes those expressions. It is a useful construct when trying to hide variables from the parent namespace. All..
http://stackoverflow.com/questions/492994/compare-dates-with-javascript this question The Date object will do what you want construct one for each date then just compare them using the usual operators...
How do you pass a variable to a Regular Expression JavaScript? http://stackoverflow.com/questions/494035/how-do-you-pass-a-variable-to-a-regular-expression-javascript question Instead of using the regex g syntax you can construct a new RegExp object var re new RegExp regex g You can dynamically..
How to get class object's name as a string in Javascript? http://stackoverflow.com/questions/789675/how-to-get-class-objects-name-as-a-string-in-javascript need to name something you should pass the name in to the constructor when you create it. edit To respond to your clarification.. Click me This is the crucial part. We don't construct an onclick handler by creating a string but instead we pass..
What is this (IIFE) construct in javascript? http://stackoverflow.com/questions/8228281/what-is-this-iife-construct-in-javascript is this IIFE construct in javascript I used to know what this meant but im struggling.. outside it's scope. This is why maybe you confused this construction with an event handler for document.onload because it's often..
Simulate the 'new' operator in JavaScript http://stackoverflow.com/questions/10428603/simulate-the-new-operator-in-javascript TypeError exception. If constructor does not implement the Construct internal method throw a TypeError exception. Return the result.. a TypeError exception. Return the result of calling the Construct internal method on constructor providing no arguments that is.. TypeError exception. If constructor does not implement the Construct internal method throw a TypeError exception. Return the result..
What values can a constructor return to avoid returning this? http://stackoverflow.com/questions/1978049/what-values-can-a-constructor-return-to-avoid-returning-this this question The exact condition is described on the Construct internal property which is used by the new operator From the.. From the ECMA 262 3rd. Ediion Specification 13.2.2 Construct When the Construct property for a Function object F is called.. 262 3rd. Ediion Specification 13.2.2 Construct When the Construct property for a Function object F is called the following steps..
JavaScript prototype limited to functions? http://stackoverflow.com/questions/2111288/javascript-prototype-limited-to-functions are confusing the prototype property that can be used on Constructor Functions and the internal Prototype property. All objects.. a constructor function is allowed to set it through the Construct internal operation . If you want to have prototypal inheritance..
`new function()` with lower case “f” in JavaScript http://stackoverflow.com/questions/2274695/new-function-with-lower-case-f-in-javascript valid you are using a function expression as if it were a Constructor Function . But IMHO you can achieve the same with an auto.. internal property you can see how this is made by the Construct internal property. The above code will produce an equivalent..
How to add markers on Google Maps polylines based on distance along the line? http://stackoverflow.com/questions/2698112/how-to-add-markers-on-google-maps-polylines-based-on-distance-along-the-line There is still at least one point further from this point. Construct a GPolyline to use its getLength method. var polyline new GPolyline.. There is still at least one point further from this point. Construct a GPolyline to use the getLength method. var polyline new GPolyline..
How to construct JavaScript object (using 'apply')? http://stackoverflow.com/questions/4226646/how-to-construct-javascript-object-using-apply null .concat args which works because bind still uses the Construct abstract operator when the bound function appears to the right.. per http es5.github.com #x15.3.4.5.2 which says 15.3.4.5.2 Construct When the Construct internal method of a function object F that.. #x15.3.4.5.2 which says 15.3.4.5.2 Construct When the Construct internal method of a function object F that was created using..
JavaScript: How does 'new' work internally http://stackoverflow.com/questions/6750880/javascript-how-does-new-work-internally improve this question The new operator uses the internal Construct method and it basically does the following Initializes a new..
Send POST data on redirect with Javascript/jQuery? http://stackoverflow.com/questions/8389646/send-post-data-on-redirect-with-javascript-jquery javascript jquery post share improve this question Construct and fill out a hidden method POST action http example.com vote..
OAuthException “(#210) Subject must be a page.” http://stackoverflow.com/questions/8396384/oauthexception-210-subject-must-be-a-page used jQuery .getJson url and it worked. It works as below. Construct the link as below. https graph.facebook.com PAGE_ID tabs app_id..
Why is Function.prototype.bind slow? http://stackoverflow.com/questions/8656106/why-is-function-prototype-bind-slow code this check appears inside boundFunction as if _IsConstructCall return NewObjectFromBound boundFunction Plaintext link to.. results for es5 shim vs. native. Speculation maybe _IsConstructCall is even slower than this instanceof bound perhaps due to..
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