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javascript Programming Glossary: tostringWhere can I find documentation on formatting a date in JavaScript http://stackoverflow.com/questions/1056728/where-can-i-find-documentation-on-formatting-a-date-in-javascript page to see some actual solutions. Today I played with the toString method on the date object and surprisingly it serves the purpose.. purpose of formatting date to strings. var d1 new Date d1.toString 'yyyy MM dd' returns 2009 06 29 in IE but not FF or Chrome d1.toString.. MM dd' returns 2009 06 29 in IE but not FF or Chrome d1.toString 'dddd MMMM yyyy' returns Monday June 29 2009 in IE but not FF..
Sorting objects in an array by a field value in JavaScript http://stackoverflow.com/questions/1129216/sorting-objects-in-an-array-by-a-field-value-in-javascript seems to work on strings and numbers. Do I need to add a toString method to my objects javascript sorting share improve this..
How to “properly” create a custom object in JavaScript? http://stackoverflow.com/questions/1595611/how-to-properly-create-a-custom-object-in-javascript lookup of this constructor function Shape.prototype.toString function return 'Shape at ' this.x ' ' this.y Now to subclass.. new Shape before adding methods to it Circle.prototype.toString function return 'Circular ' Shape.prototype.toString.call this.. function return 'Circular ' Shape.prototype.toString.call this ' with radius ' this.r This example will work and..
jQuery single quote in JSON response http://stackoverflow.com/questions/2275359/jquery-single-quote-in-json-response allow single quote characters The texts produced by the toString methods strictly conform to the JSON syntax rules. The constructors..
valueOf() vs. toString() in Javascript http://stackoverflow.com/questions/2485632/valueof-vs-tostring-in-javascript vs. toString in Javascript In Javascript every object has a valueOf and.. Javascript In Javascript every object has a valueOf and toString method. I would have thought that the toString method got invoked.. valueOf and toString method. I would have thought that the toString method got invoked whenever a string conversion is called for..
How do I get the name of an object's type in JavaScript? http://stackoverflow.com/questions/332422/how-do-i-get-the-name-of-an-objects-type-in-javascript . 1 var results funcNameRegex .exec this .constructor.toString return results results.length 1 results 1 Now all of your objects.. function s . 1 s var results funcNameRegex .exec this .toString return results results.length 1 results 1 set function value.. 1 results 1 set function value Using Object.prototype.toString It turns out as this post details you can use Object.prototype.toString..
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 an object that evaluates to the same literal due to its toString or valueOf method. For example consider the comparison of a..
Is Chrome's JavaScript console lazy about evaluating arrays? http://stackoverflow.com/questions/4057440/is-chromes-javascript-console-lazy-about-evaluating-arrays way to avoid this in your code var s hi console.log s.toString s 0 bye console.log s.toString By calling toString you create.. code var s hi console.log s.toString s 0 bye console.log s.toString By calling toString you create a representation in memory that.. s.toString s 0 bye console.log s.toString By calling toString you create a representation in memory that will not be altered..
http://stackoverflow.com/questions/4775722/check-if-object-is-array standard to find the class of Object is to use the toString method from Object.prototype . if Object.prototype.toString.call.. method from Object.prototype . if Object.prototype.toString.call someVar ' object Array ' alert 'Array ' Or you could use..
Can you explain why ++[[]][+[]]+[+[]] = “10”? http://stackoverflow.com/questions/7202157/can-you-explain-why-10 called with hint String the following steps are taken Let toString be the result of calling the Get internal method of object O.. calling the Get internal method of object O with argument toString . If IsCallable toString is true then a. Let str be the result.. method of object O with argument toString . If IsCallable toString is true then a. Let str be the result of calling the Call internal..
Are there are any side effects of using this method to convert a string to an integer http://stackoverflow.com/questions/8112757/are-there-are-any-side-effects-of-using-this-method-to-convert-a-string-to-an-in return 1 Function _ used below s valueOf _ NaN NaN 1 1 1 t toString _ 1 1 1 1 1 Intervals 1e 20 1e20 2³¹ 2³¹ 0 2³² In FF9 and Chrome.. an object parseFloat and parseInt will only look at the .toString method. The other methods first look for .valueOf then .toString.. method. The other methods first look for .valueOf then .toString . See q t . NaN Not A Number typeof NaN 'number' NaN NaN . Because..
http://stackoverflow.com/questions/9032856/what-is-the-explanation-for-these-bizarre-javascript-behaviours-mentioned-in-the returns its default value which for objects with a valid toString method is the result of calling object.toString §8.12.8 . For.. a valid toString method is the result of calling object.toString §8.12.8 . For arrays this is the same as calling array.join.. objects §15.2 this is again the result of calling object.toString which for non null non undefined objects is object Object §15.2.4.2..
http://stackoverflow.com/questions/1068284/format-numbers-in-javascript to the formatting methods available in C# or VB.NET via ToString format_provider or String.Format javascript jquery format numbers..
Why RegExp with global flag in Javascript give wrong results? http://stackoverflow.com/questions/1520800/why-regexp-with-global-flag-in-javascript-give-wrong-results the match or null if the string did not match The string ToString string is searched for an occurrence of the regular expression.. expression pattern as follows Let S be the value of ToString string . Let length be the length of S. Let lastIndex be the.. integer i such that I 0 and I n set the property named ToString i to the ith element of r's captures array. share improve..
Performance - Array.forEach vs implemented version http://stackoverflow.com/questions/15930271/performance-array-foreach-vs-implemented-version 7. Repeat while k len while k len var kValue a. Let Pk be ToString k . This is implicit for LHS operands of the in operator b...
What is the decimal separator symbol in JavaScript? http://stackoverflow.com/questions/2085275/what-is-the-decimal-separator-symbol-in-javascript for satisfying the parseFloat argument Let inputString be ToString string . Let trimmedString be a substring of inputString consisting..
valueOf() vs. toString() in Javascript http://stackoverflow.com/questions/2485632/valueof-vs-tostring-in-javascript a b pa ToPrimitive a if pa is string return concat pa ToString b else return add pa ToNumber b and this is what actually happens.. ToPrimitive b if pa is string pb is string return concat ToString pa ToString pb else return add ToNumber pa ToNumber pb That.. b if pa is string pb is string return concat ToString pa ToString pb else return add ToNumber pa ToNumber pb That is toString..
Why does “dtoa.c” contain so much code? http://stackoverflow.com/questions/3173056/why-does-dtoa-c-contain-so-much-code it. The following is what I came up with. private IDynamic ToString Engine engine Args args var thisBinding engine.Context.ThisBinding.. must be between 2 and 36. else if radix 10D return num.ToStringPrimitive var sb new StringBuilder var isNegative false if num.. 0 ' ' if decimalPart 0D return new StringPrimitive sb.ToString var runningValue 0D var decimalIndex 1D var decimalTemp decimalPart..
What's the difference between String(value) vs value.toString() http://stackoverflow.com/questions/3945202/whats-the-difference-between-stringvalue-vs-value-tostring recommend you to give a look to the ToPrimitive and the ToString internal operations. Also I would recommend you this article..
How to parse JSON to receive a Date object in JavaScript? http://stackoverflow.com/questions/4511705/how-to-parse-json-to-receive-a-date-object-in-javascript a DateTime at all just send an RFC 1123 date string ToString r or a seconds from Unix epoch number or something else that..
Array.sort() doesn't sort numbers correctly [duplicate] http://stackoverflow.com/questions/7000851/array-sort-doesnt-sort-numbers-correctly with arguments x and y. 15. Return Result 14 . 16. Call ToString x . 17. Call ToString y . 18. If Result 16 Result 17 return.. y. 15. Return Result 14 . 16. Call ToString x . 17. Call ToString y . 18. If Result 16 Result 17 return . 19. If Result 16 Result..
Can you explain why ++[[]][+[]]+[+[]] = “10”? http://stackoverflow.com/questions/7202157/can-you-explain-why-10 be ToPrimitive input argument hint String . Return ToString primValue . ToPrimitive says Object Return a default value for..
http://stackoverflow.com/questions/7784784/preventing-concatenation then Return the String that is the result of concatenating ToString lprim followed by ToString rprim Which means that if at least.. is the result of concatenating ToString lprim followed by ToString rprim Which means that if at least one operator is a string..
http://stackoverflow.com/questions/9032856/what-is-the-explanation-for-these-bizarre-javascript-behaviours-mentioned-in-the . Following §15.4.4.5 Array.prototype.join we have to call ToString on the argument which is NaN §9.8.1 If m is NaN return the String..
Is there a reliable way in JavaScript to obtain the number of decimal places of an arbitrary number? http://stackoverflow.com/questions/9539513/is-there-a-reliable-way-in-javascript-to-obtain-the-number-of-decimal-places-of only be accurate to 21 places beyond the exponent. 9.8.1 ToString Applied to the Number Type Otherwise let n k and s be integers..
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